1. What's Driving Food Prices? Issue Report;Abbott,2008
2. How Fuel Ethanol Is Made from Corn;Mosier,2006
3. Collins, K. (2008) The role of biofuels and other factors in increasing farm and food prices, 32 pp.
4. Glauber, J. (2009) Prospects for the U.S. farm economy in 2009, USDA Outlook, 8 pp.
5. United States Department of Agriculture, Economic Research Service (March 25, 2009) Briefing Room, Food CPI and Expenditures: Analysis and Forecasts of the CPI for Food.