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Thomas, D., Brook, G., Shaw, P., Bateman, M., Haberyan, K., Appleton, C., Nash, D., Mclaren, S. and Davies, F. (2001). Late Pleistocene Wetting and Drying in the NW Kalahari: An Integrated Study from the Tsodilo Hills, Botswana. (in review).
Robbins, L.H., Murphy, M.L., Brook, G.A., Campbell, A.C., Melear, N. and Downey, W.S. (2000). Late Quaternary Archaeological and Paleoenvironmental Data from Sediments at Rhino Cave, Tsodilo Hills. (in review).
Brook, G.A. (2000). Yardangs in Ancient, Reddened Aeolian Sands, South of Mogadishu, Somalia. (in review).
Bacchus, S.T., Archibald, D.D., Brook, G.A., Britton, K.O., Haines, B.L., Rathbun, S.L. and Madden, M. (2000). Near Infrared Spectroscopy of a Hydroecological Indicator: A New Tool for Determining Sustainable Yield from the Floridan Aquifer System. Ecological Applications (accepted).
Wang, K., Lo, C.-P., Brook, G.A. and Arabnia, H.R. (2001). Comparison of Existing Triangulation Methods for Regularly and Irregularly Spaced Height Fields. International Journal of Geographic Information Science (accepted).
Robbins, L.H., Murphy, M.L., Brook, G.A., Ivester, A.H., Campbell, A.C., Klein, R.G., Milo, R.G., Stewart, K.M., Downey, W.S. and Stevens, N.J. (2000). Archaeology, Paleoenvironment and Chronology of the Tsodilo Hills White Paintings Rock Shelter: Northwest Kalahari Desert, Botswana. Journal of Archaeological Science 27: 1085-1113.
Brook, G.A. and Sheen, S.-W. (2000). Rainfall in Oman and the United Arab Emirates: Cyclicity, Influence of the Southern Oscillation, and What the Future May Hold. The Arab World Geographer 3(2): 78-96.
Brook, G.A.and Sheen, S.-W. (1999). Cyclicity in precipitation and stream discharge in Georgia and relationships with the Southern Oscillation. Physical Geography 20(5): 367-393.
Railsback, L.B., Brook, G.A. and Webster, J.W. (1999). Petrology and paleoenvironmental significance of detrital sand and silt in a stalagmite from Drotsky's Cave, Botswana. Physical Geography 20 (4): 331-347.
Brook, G. A., Rafter, M. A., Railsback, L. B., Sheen, S-W. and Lundberg, J. (1999). A high-resolution, proxy record of rainfall and ENSO since A.D. 1550 from layering in stalagmites from Anjohibe Cave, Madagascar. The Holocene, 9 (6): 695-705.
Brook, G. A., Marais, E. and Cowart, J. B. (1999). Evidence of Wetter and Drier Conditions in Namibia fromTufas and Submerged Speleothems. Cimbebasia 15: 29-39.
Robbins, L. H., Murphy, M. L., Campbell, A. C., Brook, G. A., Reid, D. M., Haberyan, K. A. and Downey, W. S.. (1998). Test excavations and reconnaissance paleoenvironmental work at Toteng, Botswana. South African Archaeological Bulletin 53: 125-132.
Robbins, L. H., Murphy, M. L., Campbell, A. C. and Brook, G. A. (1998). Intensive mining of specular hematite in the Kalahari, ca. AD 800 to 1000. Current Anthropology 39(1): 144-150.
Railsback, L. B., Sheen, S.-W, Rafter, M. A., Brook, G. A. and Kelloes, C. (1997). Replacement of aragonite by aragonite in carbonate diagenesis: Criteria for its recognition in speleothems from Botswana and Madagascar. Speleochronos 8: 3-11.
Brook, G. A., Cowart, J. B., Brandt, S. A. and Scott, L. (1997). Quaternary Climatic Change in Southernand Eastern Africa During the Last 300 ka: The Evidence from Caves in Somalia and the Transvaal Region of South Africa. Zeitschrift für Geomorphologie, N.F. Suppl.-Bd. 108, 15-48.
Robbins, L., Robbins, P., Murphy, M., Campbell, A., Ramatokwane, L., Babutsi, G., Brook, G. A., and Sheen, S-W. (1996). Further Archaeological Work at Rhino Cave, Tsodilo Hills. The Zebra's Voice 23(3/4), p. 9.
Garcia, J. E. and Brook, G. A. (1996). Reconstruction of the Ocmulgee River, Georgia: 1807-1971. Southeastern Geographer 36 (2), 192-206.
Brook, G. A., Cowart, J. B. and Marais, E. (1996). Wet and Dry Periods in The Southern African Summer Rainfall Zone During the Last 300 kyr from Speleothem, Tufa, and Sand Dune Age Data. Palaeoecology of Africa, 24, 147-158.
Robbins, L. H., Murphy, M. L., Campbell, A. and Brook, G. A. (1996). Excavations at the Tsodilo Hills'Rhino Cave. Botswana Notes and Records, 28, 23-45.
Brook, G. A. and Nickmann, R. J. (1996). Evidence of Late Quaternary Environments in NorthwesternGeorgia From Sediments Preserved in Red Spider Cave. Physical Geography 17(5), 465-484.
Brook, G. A., Cowart, J. B. and Ford, D. C. (1996). Raised Marine Terraces Along the Gulf of Aden Coast of Somalia. Physical Geography 17(4), 297-312.
Brook, G. A., Railsback, L. B., Cooke, J. H., Chen, J. and Culp, R. A. (1995). Precipitation Data fromAnnual Growth Layers in Speleothems: Some Preliminary Results from Drotsky's Cave in the Kalahari Desert of Botswana. Studia Carsologica, 6:65-80.
Robbins, L. H., Murphy, M. L., Stevens, N. J., Brook, G. A., Ivester, A., Haberyan, K. A., Klein, R. G.,Milo, R., Stewart, K. M., Matthieson, D. G. and Winkler, A. (1994). Paleoenvironment and Archaeology of Drotsky's Cave: Western Kalahari Desert, Botswana. Journal of Archaeological Science 23, 7-22.
Burney, D. A., Brook, G. A., and Cowart, J. B. (1994). A Holocene Pollen Record for the Kalahari Desert of Botswana from a Speleothem in Drotsky's Cave. The Holocene 4(3), 225-232.
Railsback, L. B., Brook, G. A., Chen J., Kalin, R. M., and Fleisher, C. J. (1994). Environmental Controls on the Petrology of a Late Holocene Speleothem from Botswana with Annual Layers of Aragonite and Calcite. Journal of Sedimentary Research, A64(1), 147-155.
Robbins, L. H., Murphy, M. L., Stewart, K. M., Campbell, A. and Brook, G. A. (1994). Barbed BonePoints, Paleoenvironment, and the Antiquity of Fish Exploitation in the Kalahari. Journal of Field Archaeology 21,257-264.
Brook, G. A., Haberyan, K. A. and De Filippis, S. (1993). Evidence of a Shallow Lake at Tsodilo Hills,Botswana, 17,000 to 15,000 yr. B.P.: Further Confirmation of a Widespread Late Pleistocene Humid Period in the Kalahari Desert. Palaeoecology of Africa, 23, 165-175.
Davis, J. D. and Brook, G. A. (1993). Geomorphology and Hydrology of Upper Sinking Cove, Cumberland Plateau, Tennessee. Earth Surface Processes and Landforms, 18, 339-362.
Brook, D. L. and Brook G. A. (1993). Social Studies for Somali Nomads. The Social Studies, 84(1), 5-13.
Brook, G. A. (1992) University of Georgia Paleoenvironmental Studies in Northwest Botswana 1987- 1993. Botswana Notes and Records, 24, 233-235.
Brook, G. A., Railsback, L. B., Cooke, H. J., Chen, J., and Culp, R.A. 1992). Annual Growth Layers in aStalagmite from Drotsky's Cave, Ngamiland: Relationships Between Growth Layer Thickness and Precipitation. Botswana Notes and Records, 24, 151-163.
Yin, Z-Y. and Brook, G. A. (1992). Which Wells Have Higher Yields, Those Located by "The Lay of the Land" or Those Located by Fracture-Trace Mapping? Water Well Journal, 46(9), 51-53.
Yin, Z., and Brook, G.A. (1992). Reply to discussions by Harry E. LeGrand and Ralph C. Heath of "TheTopographic Approach for Locating High-Yield Wells in Crystalline Rocks: Does It Work?" Ground Water, 30 (1), 619-621.
Yin, Z-Y. and Brook, G. A. (1992). The Impact of the Suwannee River Sill on the Surface Hydrology of the Okefenokee Swamp. Journal of Hydrology, 136, 193-217.
Yin, Z-Y. and Brook, G. A. (1992). Evapotranspiration in the Okefenokee Swamp Watershed: A Comparison of Temperature-based and Water Balance Methods. Journal of Hydrology, 131, 293-312.
Brook, G. A. and Brook, D. L. (1991). Possible Origins for Water Marks on the Walls of the Wonderhole,Chinhoyi Caves, Zimbabwe, Transactions of the Zimbabwe Scientific Association 65, 10-15.
Yin, Z-Y., and Brook, G. A. (1991). The Topographic Approach to Locating High-Yield Wells inCrystalline Rocks: Does It Work? Ground Water 30(1), 96-102
Dyer, J. M., and Brook G. A. (1991). Spatial and Temporal Variations in Temperate Forest Soil Carbon Dioxide During the Non-Growing Season. Earth Surface Processes and Landforms, 16, 411-426.
Brook, G. A. and Hanson, M. (1991). Double Fourier Series Analysis of Cockpit and Doline Karst Near Browns Town, Jamaica. Physical Geography, 12(1), 37-54.
Brook, G. A., Burney, D. A., Cowart, J. B., and Ellwood, B. B. (1990). Present and Former Deserts:Evidence of Environmental Change from Cave Sediments in East Africa and the American Southwest. Studia Carsologica, 2, 19-28.
Garcia, J. E. and Brook, G. A. (1990). Factors Controlling Ground Water Flow to Wells in Crystalline Rocks Based on a Principal Components Analysis, Southeastern Piedmont of Georgia. The Geographical Bulletin, 32(2), 133-140.
Brook, G. A., Burney, D. A., and Cowart, J. B. (1990). Desert Paleoenvironmental Data from Cave Speleothems with Examples from the Chihuahuan, Somali-Chalbi, and Kalahari Deserts. Palaeogeography, Palaoeclimatology, and Palaeoecology 76, 311-329.
Garcia, J. E., Brook, G. A., and Carver, R. E. (1990). Predicting Well Production in the Southern Piedmont of Georgia Using Site Topographic and Geologic Characteristics. Southeastern Geographer, 30(1), 17-35.
Brook, G. A., Burney, D. A. and Cowart, J. B. (1990). Paleoenvironmental Data for Ituri, Zaire, from Sediments in Matupi Cave, Mt. Hoyo. In: Evolution of Environments and Hominidae in the African Western Rift Valley (ed. N. T. Boaz), Virginia Museum of Natural History, Memoir 1, 49-70.
Carver, R. E. and Brook, G. A. (1989). Late Pleistocene Paleowind Directions, Atlantic Coastal Plain, U.S.A. Palaeogeography, Palaeoclimatology, Palaeoecology, 74, 205-216.
Brook, G. A., Sun, C-H., and Carver, R. E. (1988). Predicting Water Well Productivity in the Dougherty Plain, Georgia. Georgia Journal of Science, 46, 190-203.
Sun, C-H, and Brook, G. A. (1988). A Hydrologic Model for Lower Coastal Plain Watersheds, Southeast United States. Physical Geography, 9(1), 15-34.
Brook, G. A. (1988). Hydrogeological Factors Influencing Well Productivity in the Crystalline Rock Regions of Georgia. Southeastern Geology, 29(2), 1-17.
Brook, G. A. and Luft, E. R. (1988). Classroom Simulation of Small-Scale Solutional Landforms. Journal of Geography, 87(5), 179-187.
Brook, G. A., Keferl, E. P., and Nickmann, R. J. (1987). Paleoenvironmental Data for N.W. Georgia, U.S.A., From Fossils in Cave Speleothems. International Journal of Speleology, 16(3-4), 69-78.
Brook, G. A., and Luft, E. R. (1987). Channel Pattern Changes Along the Lower Oconee River, Georgia, 1805/7 to 1949. Physical Geography 8(3), 191-209.
Brook, G. A. and Sun, C-H. (1987). Hydrologic Simulation of Okefenokee Swamp Upland Watersheds Using a Distributed Model: The Example of the Black River Catchment. Southeastern Geographer 27(2), 71-89.
Brook, G. A., Sun, C-H., and Carver, R. E. (1986). Predicting Well Productivity Using Principal Components Analysis. Professional Geographer 38(4), 324-331.
Brook, G. A. and Hyatt, R. A. (1985). A Hydrological Budget for the Okefenokee Swamp Watershed, 1981-82. Physical Geography, 5(2), 127-141.
Brandt, S. A. and Brook, G. A. (1984). Archaeological and Paleoenvironmental Research in Northern Somalia. Current Anthropology 25(1), 119-121.
Brook, G. A. and Box, E. O. (1983). A World Model of Soil Carbon Dioxide: A Reply. Earth Surface Processes and Landforms, 9, 85-87.
Brook, G. A., Folkoff, M. E. and Box, E. O. (1982). A World Model of Soil Carbon Dioxide. Earth Surface Processes and Landforms, 8, 79-88.
Brook, G. A. (1982). Stratigraphic Evidence of Quaternary Climatic Change at Echo Cave, Transvaal, and a Paleoclimatic Record for Botswana and Northeastern South Africa. Catena, 9, 343-351.
Brook, G. A. (1983). Application of LANDSAT Imagery to Flood Studies in the Remote Nahanni Karst. Journal of Hydrology, 61, 305-324.
Brook, G. A. (1981). The Limestone Pavements of Nahanni: An Example of Micro-scale Labyrinth Karst. The South African Geographical Journal, 63 (1), 35-46.
Brook, G. A. (1981). An Approach to Modelling Karst Landscapes. The South African Geographical Journal, 63 (1) 60-76.
Brook, G. A. and Ford, D. C. (1981). Hydrologic and Geologic Control of Carbonate Water Chemistry in the Subarctic Nahanni Karst, Canada. Earth Surface Processes and Landforms, 7, 1-16.
Brook, G. A. and Brook, D. L. (1980). Trends in Geographic Education in British Secondary Schools. Journal of Geography, 79 (2), 60-70.
Brook, G. A. and Ford, D. C. (1980). Hydrology of the Nahanni Karst and the Importance of Extreme Summer Storms. Journal of Hydrology 46, 103-121.
Brook, G. A. and Ford, D. C. (1978). The Origin of Labyrinth and Tower Karst and the Climatic Conditions Necessary for Their Development. Nature, London, 275 (5680), 493-496.
Brook, G. A. (1978). A New Approach to the Study of Inselberg Landcapes. Zeitschrift für Geomorphologie, Supplement 31, 138-160.
Brook, G. A. (1978). A Quantitative Study of Erosion Surface Remnants in Two Multicyclic Landscapes of South Africa. The South African Geographical Journal, 60 (1), 23-40.
Brook, G. A. (1977). Comment on 'Regional Hydrochemistry of North American Carbonate Terrains' by Russell S. Harmon, William B. White, John J. Drake, and John W. Hess and 'The Effect of Climate on the Chemistry of Carbonate Groundwater' by John J. Drake and T.M.L. Wigley. Water Resources Research, 13 (5), 856-858.
Brook, G. A. and Ford, D. C. (1974). Nahanni Karst: Unique Northern Landscape. Canadian Geographical Journal, 88 (6), 36-43.
Ford, D. C. and Brook, G. A. (1973). Nahanni Kras v severozapadni Kanade. Lands and People, 8, 343-349.
Brook, G. A. and Mametse, M. N. (1970). Rainfall trend patterns in South Africa. The South African Geographical Journal, 52, 134-138.
Brook, G. A. and Feeney, T. P. (1995). Morphology and Denudation of Quartzite and Limestone Pavements in Southern Africa and North America: Are they Small-scale Versions of Labyrinth Karst? In "Karren Landforms" (eds. J. J. Fornos and A. Gines), Proceedings of the International Symposium on Karren Landforms, Palma de Mallorca, Spain, Sept. 19-22, 1995, Universitat de les Illes Balears, Palma de Mallorca, Spain, p. 25-39.
Brook, G. A., Burney, D. A., and Cowart, J. B. (1989). Evidence of Quaternary Environmental Changes in Eastern and Southern Africa from Cave and Rock Shelter Sediments. Proceedings of the 10th International Congress of Speleology, Budapest, Hungary, August 14-20.
Kiefer, R. and Brook, G. A. (1986). Temporal Variations in Soil Carbon Dioxide at Pigeon Mountain, Georgia, 1985. Proc. of the 9th International Congress of Speleology, Barcelona, Spain, V. 1, 231-234.
Brook, G. A. (1986) Late Quaternary Environments in Northern Somalia. Proc. of the 9th International Congress of Speleology, Barcelona, Spain, V. 1, 288-290.
Brook, G. A. and Hanson, M. (1986) Quantitative Analysis of Depression Morphology Near Browns Town, Jamaica, and Bedrock Factors Influencing Cockpit or Doline Development. Proc. of the 9th International Congress of Speleology, Barcelona, Spain, V. 1, 124-127.
Brook, G. A. (1986) Geological Factors Influencing Well Productivity in the Dougherty Plain Covered Karst Region of Georgia. Karst Water Resources (ed. by G. Gunay and A. I. Johnson), IAHS Publication 161, 87-99.
Brook, G. A. and Allison, T. L. (1986). Fracture Mapping and Ground Susceptibility Modelling in Covered Karst Terrain: The Example of Dougherty County, Georgia. Proceedings of Symposium on Land Subsidence, Venice, Italy, March 1984; IAHS Publication 151, 595-606.
Brandt, S. A., Brook, G. A., and Gresham, T. H. (1986). Quaternary Paleoenvironments and Prehistoric Human Occupation of Northern Somalia." Proceedings of the Second International Congress of Somali Studies, Hamburg, 1983 (ed. T. Labahn) VII, Archaeology and History, Helmut Buske Verlag, Hamburg, 7-21.
Thorp, J. W. and Brook, G. A. (1984). Application of Double Fourier Series Analysis to Ground Susceptibility Mapping in Covered Karst Terrain, pp. 197-200. In: "Sinkholes: Their Geology, Engineering and Environmental Impact," B. F. Beck (ed.), Proceedings of the First Multidisciplinary Conference on Sink-holes, Orlando, Florida, October 1984. A. A. Balkema, Rotterdam.
Wadsworth, J. R., Brook, G. A. and Carver, R. E. (1983). "Surface Expression of Heavily Mantled Interstratal Karst Bordering Okefenokee Swamp, Georgia." Technical Papers, 49th Annual Meeting, American Society of Photogrammetry, March, 1983, Washington, D.C.: 463-470.
Brook, G. A. (1983). Hydrology on the Nahanni, A Highly Karsted Carbonate Terrain with Discontinuous Permafrost. Permafrost: Fourth International Conference, Proceedings, 86-90.
Brook, G. A. (1981). The Origins of Martian Fretted and Troughed Terrain. Papers presented to the Third International Colloquium on Mars, Pasadena, CA. Lunar and Planetary Institute, Contribution 441, 31-33.
Brook, G. A. and Allison, T. L. (1981). Subsidence Susceptibility Models for Dougherty County, Georgia, from Sinkhole and Fracture Distribution Data. Proc. of the 8th International Congress of Speleology, Bowling Green, U.S.A., July 1981, 1, 50-52.
Davis, J. D. and Brook, G. A. (1981). Hydrology and Water Chemistry of Upper Sinking Cove, Franklin County, Tennessee. Proc. of the 8th International Congress of Speleology, Bowling Green, U.S.A., July 1981, 1, 38-41.
Brook, G. A. and Mitchelson, R. L. (1981). Single and Double Fourier Series Analysis of Cockpit Karst inPuerto Rico. Proc. of the 8th International Congress of Speleology, Bowling Green, U.S.A., July 1981, 1, 53-55.
Brook, G. A. and Ford, D. C. (1977). The Sequential Development of Karst Landforms in the Nahanni Region of Northern Canada and a Remarkable Size Hierarchy. Proc. of the 7th International Congress of Speleology, Sheffield, England, September 1977, 77-81.
Brook, G. A. (1977). Preliminary Thoughts on a Structural-Lithological Model of Karst Landform Development. Proc. of the 7th International Congress of Speleology, Sheffield, England, September 1977, 81-85.
Brook, G. A. and Ford, D. C. (1976). The Nahanni Karst: A Questionmark on the Validity of the Morphoclimatic Concept of Karst Development. Proc. of the 6th International Congress of Speleology, Olomouc, Czechoslavakia, September 1973, II, 43-57.
Ford, D. C. and Brook, G. A. (1976). The Nahanni Karst, Northwest Territories of Canada. Proc. of the 6th International Congress of Speleology, Olomouc, Czechoslavakia, September 1973, II, 157-168.
Brook, G. A. (1976). Surface and Groundwater Hydrology of a Highly Karsted Sub-arctic Carbonate Terrain in Northern Canada. pp. 99-108 in Karst Hydrogeology (Memoirs of the 12th Congress of the International Association of Hydrogeologists, Huntsville, Alabama, U.S.A., 1975), edited by J. S. Tolson and F. L. Doyle, UAH Press.
Brook, G. A. and Heyl, R. J. (1993). Introduction to Landforms: A Laboratory Manual, Third Edition, 204 p.
Brook, G. A., Suckling, P. W., Heyl, J. R. and Doyon, R. R. (1984). Exercises in Physical Geography. Contemporary Publishing Company, Raleigh, North Carolina, 382 pp. (adopted by 30 U.S. colleges and universities).
Heyl, J. R., Suckling, P. W., Brook, G. A. and Doyon, R. R. (1984). Instructor's Manual for Exercises in Physical Geography. Contemporary Publishing Company, Raleigh, North Carolina, 64 pp.
Brook, G. A. and Heyl, R. J. (1980). Introduction to Landforms: A Laboratory Manual, Second Edition, 199 p.
Brook, G. A. and Heyl, R. J. (1977). Introduction to Landforms: A Laboratory Manual, Contemporary Publishing Company, First Edition, 199 p. (adopted by 39 U.S. colleges and universities).
Sheen, S.-W., Brook, G.A., Railsback. L.B. and Thill, J.-C. (2001). Stalagmite Annual Layer Thickness as a Proxy for ENSO and Rainfall: Evidence from Drotsky's Cave, Botswana. In: "Desertification in the Third Millennium" (eds. A.S. Alsharhan, W.W. Wood, A. Goudie, K.W. Glennie and E.M. Abdellatif), Balkema (in press).
Brook, G. A. (1999). Arid Zone Paleoenvironmental Records from Cave Speleothems. Chapter 8 in "Paleoenvironmental Reconstruction in the Arid Lands" (eds. A. K. Singhvi and E. Derbyshire), Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi/New York, p.217-262.
Brook, G. A., Cowart, J. B. and Brandt, S. A. (1998). Comparison of Quaternary Environmental Change inEastern and Southern Africa Using Cave Speleothem, Tufa and Rock Shelter Sediment Data. In: "Quaternary Deserts and Climatic Change" (eds. A.S. Alsharhan, K.W. Glennie, G. L. Whittle, and C. G. St. C. Kendall), A. A. Balkema, Rotterdam, p. 239-249.
Carver, R. E., Brook, G. A. and Hyatt, R. A. (1986). Trail Ridge and Okefenokee Swamp. Geological Society of America, Centennial Field Guide, Volume 6, Southeastern Section, 331-334.
Hyatt, R. A. and Brook, G. A. (1984). Ground Water Flow in the Okefenokee Swamp and Hydrologic andNutrient Budgets for the Period August, 1981 through July, 1982, pp. 229-245. In: A.D. Cohen, D. J. Casagrande, M. J. Andrejko, and G. R. Best (eds.) Okefenokee Swamp: Its Natural History, Geology, and Geochemistry. Wetland Surveys, Los Alamos, New Mexico.
Brook, G. A. and Allison, T. L. (1983) Fracture Mapping and Ground Subsidence Susceptibility Modelling in Covered Karst Terrain - The Example of Dougherty County, Georgia, pp. 91-108. In: Environmental Karst, P. H. Dougherty (ed.) GeoSpeleo Publications, Cincinnati, Ohio.
Brook, G. A. (1981). Geoarcheology of the Oconee Reservoir, Wallace Reservoir Project, Contribution Number 15, University of Georgia, Department of Anthropology, 53 pp.
Brook, G. A. (1976). Spatial Filtering by Polynomial Trend Analysis and Its Application to the Study of Multicyclic Landscapes. Dept. of Geography, McMaster University, Discussion Paper No. 5, 58 pp.
Tyson, P. D., Marker, M. E., Lea, J. P. and Brook, G. A. (1971). Outeniqualand: The George-Knysna Area. (ed. P. D. Tyson). The South African Landscape, No. 2, South African Geographical Society, 23 pp.
Marker, M. E. and Brook, G. A. (1970). Echo Cave: A Tentative Quaternary Chronology for the Eastern Transvaal. Dept. of Geography and Environmental Studies, University of the Witwatersrand, Johannesburg, Occ. Paper, No. 3, 38pp.
Bacchus, S. T., Brook, G. A. and Hamazaki, T. (1997). Early Signs of Stress in Wetland Vegetation as an Indicator of Unsustainable Groundwater Use in the Southeast Coastal Plain. Technical Completion Report USDI/USGS Project 1434-HQ-96-GR02664. Environmental Resources Center, Georgia Institute of Technology, Publication ERC 02-97, 50 pp.
Bacchus, S. T. and Brook, G. A. (1996). Geophysical Characterization of Depressional Wetlands: A First Step for Determining Sustainable Yield of Groundwater Resources in Georgia's Coastal Plain. Technical Completion Report USDI/USGS Project 14-08-0001-G2013-03. Environmental Resources Center, Georgia Institute of Technology, Publication ERC 04-96, 36 pp.
Brook, G. A. (1995). The Consequences of Continued Global Warming on the Vegetation of the Southeastern U.S.A.: Evidence from the Last Interglacial. Southeast Regional Center National Institute for Global Environmental Change, Environmental Institute Report 39. University of Alabama, Tuscaloosa Alabama, 34 pp.
Sun, C.-H. and Brook, G. A. (1985). COASTAL - A Distributed Hydrologic Simulation Model for Lower Coastal Plain Watersheds in Georgia. Technical Completion Report, USDI Project G900 (03), Environmental Resources Center, Georgia Institute of Technology Publication ERC 06-85, 100 pp.
Brook, G. A., Sun, C-H; and Lloyd, T. S. (1984). Geological Factors Influencing Well Productivity on theGeorgia Piedmont. Technical Completion Report, USDI Project G-836(04), Environmental Resources Center, Georgia Institute of Technology Publication ERC 05-84, 91 pp.
Brook, G. A. and Sun, C-H. (1982). Predicting the Specific Capacities of Wells Penetrating the Ocala Aquifer Beneath the Dougherty Plain, Southwest Georgia. Technical Completion Report USDI/OWRT Project A-086-GA. Environmental Resources Center, Georgia Institue of Technology Publication ERC 09-82, 86 pp.