Department of Minerals and Energy (DME), “Draft Biofuels Industrial Strategy of the Republic of South Africa,” 2006.
 H. Osborne, “Fossil Fuel and Land Use behind CO2 Rise,” IPCC Report in Depth, The Guardian, February 2007. http://www.guardian.co.uk/science/2007/feb/02/greenpolitics.climatechange
 B. Sugde, “On the Co-Operation of Government with Cane Growers on the Issue of Biofuel Production,” Mpumalanga Cane Growers Association (MpCGA) Newsletter, Vol. 14, No. 7, 2007, 4p.
 H. Youngs and C. Somerville, “Development of Feedstocks for Cellulosic Biofuels,” F1000 Biol Reports, Vol. 4, No. 10, 2012, pp. 4-10.
 J. Hoogeven, J.-M. Faures and N. V. de Giessen, “Increased Biofuel Production in the Coming Decade: To What Extent Will It Affect Global Freshwater Resources?” Irrigation and Drainage, Vol. 58, 2009, pp. 148-160.
 AGES, “Hoedspruit Ethanol Plant: Water Specialist Assessment Report,” 2008.
 Department of Water Affairs and Forestry, Internal Strategic Perspective, “Internal Strategic Perspective. Olifants Water Management Area,” 2004.
 C. Bruwer, “The Riverine Ecosystems of the Kruger National Park,” In: C. A. Bruwer, Ed., Proceedings of a Workshop on the Flow Requirements of Kruger National Park Rivers, 1991, p. 118.
 K. Rogers and R. Bestbier, “Development of a Protocol for the Definition of the Desired State of Riverine Systems in South Africa.” Research Report Series, South African Wetlands Conservation Programme, Department of Environmental Affairs and Tourism, Pretoria, 1997, p. 100.
 T. K. Gyedu-Ababio, “Water Crisis in the Kruger National Park: A Position Paper,” Conservation Management Department, Water Resources Section, Kruger National Park, 2005, p. 3.
 F. J. Venter, J. R. Naiman, C. H. Biggs and D. J. Pienaar, “The Evolution of Conservation Management Philosophy: Science, Environmental Change and Social Adjustments in Kruger National Park,” Ecosystems, Vol. 11, No. 2, 2008, pp. 173-192. Hdoi:10.1007/s10021-007-9116-x
 S. Varghese, “Biofuels and Global Water Challenges,” Institute for Agriculture and Trade Policy, Minneapolis, 2007, p. 7.
 D. Keeney and M. Muller, “Water Use by Ethanol Plants: Potential Challenges,” Institute for Agriculture and Trade Policy, Minneapolis, 2008.
 UNESCO IHE, “Biofuel Impacts on Water—What Do We Know, and What Do We Need,” 2008.
 The Department of Water Affairs and Forestry, “The Production of Biodiesel in South Africa: A Position Statement,” Internal Report, Sub-Directorate: Stream Flow Reduction, Directorate: Water Abstraction and Instream Use, Pretoria, 2007, p. 12.
 Bosch Projects, “Engineering, Sugar Equipment and Energy,” 2006. www.boschprojects.com
 Department of Water Affairs, “Development of a Reconciliation Strategy for the Olifants River Water Supply System,” Final Report No.: P WMA 04/B50/00/8310/15, 2012.
 The Infrastructure News, “Biofuel on the South African Horizon,” 2012.
 Joint Nature Conservation Committee (JNCC), “Transport Biofuels and Biodiversity,” Position Statement, Draft Report, 2007, p. 13.
 United Nations Environment Programme (UNEP), “An Overview of Our Changing Environment,” Division of Early Warning and Assessment (DEWA), United Nations Environment Programme, Nairobi, 2008.
 D. Keeney and C. Nanninga, “Biofuel and Global Biodiversity Institute for Agriculture and Trade Policy,” Institute for Agriculture and Trade Policy, Minneapolis, 2008.
 M. J. Novacek and E. E. Cleland, “The Current Biodiversity Extinction Event: Scenarios for Mitigation and Recovery,” Proceedings of National Academy of Science, Vol. 98, No. 10, 2001, pp. 5466-5470.
 B. Wuethrich, “Reconstructing Brazil’s Atlantic Rainforest,” Science, Vol. 315, No. 5815, 2007, pp. 1070-1072.
 Iracambi Research Centre, “The Atlantic Rainforest,” 2008.
 R. W. Malmsheimer, J. L. Bowyer, J. S. Fried, E. Gee, L. Izlar, R. A. Miner, I. A. Munn, E. Oneil and W. C. Stewart, “Managing Forests Because Carbon Matters: Integrating Energy, Products, and Land Management Policy,” Journal of Forestry, Vol. 109, No. 7S, 2011, pp. S7-S50.
 C. L. Goodale, M. J. Apps, R. A. Birdsey, C. B. Field, L. S. Heath, R. A. Houghton, J. C. Jenkins, G. H. Kohlmaier, W. Kurz, S. Liu, G. J. Nabuurs, S. Nilsson and A. Z. Shvidenko, “Forest Carbon Sinks in the Northern Hemisphere,” Ecological Applications, Vol. 12, No. 3, 2002. pp. 891-899.
 The Science Daily, “Some Biofuels Are Worse Environmentally than Fossil Fuels,” 2008.
 E. A. Eniang, “Bio-Fuels: An Emerging Threat to Protected Areas?” A Letter to Peers in the Biodiversity Fraternity, Unpublished Letter to World Commission on Protected Areas, 2008, pp. 1-4.
 Parallax, “Prospects for Biodiesel in South Africa,” 2007. www.parallaxonline.net/biofuel.html
 B. Tait, “Requirements and Viability for Biofuels in South Africa,” FSSA Journal, No. 2005, 2005, pp. 25-28.
 Terrestrial Ecosystems Research Initiative, “Liquid Biofuels for Transportation,” India Country Study on Potential and Implications for Sustainable Agriculture and Energy, Funded by Bundesminiterium fur Enahrung Landwirtschaft und Verbraucherschutz, 2005.
 R. Janssen, “Liquid Biofuels for Transportation in Tanzania: Potential and Implications for Sustainable Agriculture and Energy in the 21st Century,” Bundesminiterium fur Enahrung Landwirtschaft und Verbraucherschutz, 2005.
 F. Dong, “Food Security and Biofuels Development: The Case of China,” Iowa State University, Ames, 2007, pp.1-18.