Aillery, M., et al. 2005. Managing Manure to Improve Air and Water Quality, ERR-9, USDA, Economic Research Service. [OpenAIRE]
Bishop, C. and C.R. Shumway (2009) “The Economics of Dairy Anaerobic Digestion with Coproduct Marketing.” Review of Agricultural Economics. 31(3): 394-410. [OpenAIRE]
Crenshaw, J. 2009. What's a digester cost these days? AgSTAR National Conference, February 24-25, 2009. Accessed at: http://www.epa.gov/ agstar/pdf/conf09/crenshaw_digester_cost.pdf/.
Gloy, B.A., and J.B. Dressler. 2010. “Financial Barriers to the Adoption of Anaerobic Digestion on U.S. Livestock Operations,” Agricultural Finance Review, 70:2(2010):157-168. [OpenAIRE]
Hamilton, K., et al. 2010. State of the Voluntary Carbon Markets 2010, report by Ecosystem Marketplace and Bloomberg New Energy Finance, June 14, 2010.
Huffstutter, P. 2010. “A stink in Central California over converting cow manure to electricity,” Los Angeles Times, March 1, 2010. Accessed at: http://articles.latimes.com/2010/mar/01/business/la-fi-cow-power1-2010mar01/.
Intergovernmental Panel on Climate Change. 2007. Chapter 2 “Changes in Atmospheric Constituents and in Radiative Forcing, Climate Change 2007: The Physical Science Basis, contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change [S. Solomon et al. (eds.)]. Cambridge University Press, Cambridge, UK. Accessed at: http://www.ipcc.ch/pdf/assessment-report/ ar4/wg1/ar4-wg1-chapter2.pdf/.
Keske, Catherine M. 2009. Economic Feasibility Study of Colorado Anaerobic Digester Projects, prepared for the Colorado Governor's Energy Office. Accessed at: http://ile.colostate.edu/documents/GEO8- 28-9_ AD_Economic_Feasibility_by_Keske.pdf/.
Key, N., and W. McBride. 2007. The Changing Economics of U.S. Hog Production, ERR-52, USDA, Economic Research Service.
Kramer, J. 2004. Agricultural Biogas Casebook-2004 Update. Resource Strategies, Inc., Madison, WI. Accessed at: http://www.michigan. gov/documents/CIS_EO_Agricultural_Biogas_Casebook_2004_ Update_102421_7.pdf/.
Lazarus, W., and M. Rudstrom. 2007. “The Economics of Anaerobic Digester Operation on a Minnesota Diary Farm,” Review of Agricultural Economics 29(2): 349-364. [OpenAIRE]
Leuer, E., Hyde J., and T. Richard. 2008. “Investing in Methane Digesters on Pennsylvania Dairy Farms: Implication of Scale Economies and Environmental Programs,” Agricultural and Resource Economics Review 37(2): 188-203.
Climate Change Policy and the Adoption of Methane Digesters on Livestock Operations / ERR-111 Economic Research Service/USDA
MacDonald, J.M., et al. 2007. Profits, Costs, and the Changing Structure of Dairy Farming, ERR-47, USDA, Economic Research Service.
Martin, J.H. 2006. Comparison of the Performance of Tow Plug-Glow Digesters for Dairy Cattle Manure, paper presented at the 2006 AgSTAR National Conference, April 24-26, Madison, WI.