1. CFTC examines position limits;Acworth;The Magazine of the Futures Industry,2009a
2. The Gensler agenda;Acworth;The Magazine of the Futures Industry,2009b
3. Agricultural and Food Policy Center (AFPC) 2008 The effects of ethanol on Texas food and feed AFPC Research Report 08-1 http://www.afpc.tamu.edu/pubs/2/515/RR-08--01.pdf
4. Causality in futures markets;Bryant;Journal of Futures Markets,2006
5. Childs , N. and J. Kiawu 2009 Factors behind the rise in global rice prices in 2008 http://www.ers.usda.gov/Publications/RCS/May09/RCS09D01/