1. Asia Least-cost Greenhouse Gas Abatement Strategy: Thailand,1998
2. AFET (the Agricultural Futures Exchange of Thailand), 2006. Trading summary—Physical Market 〈www.afet.or.th/downloadnow.php?file=download/dailyreport/20060621.pdf〉.
3. Cassava in Food, Feed, and Industry;Balagopalan,1988
4. Bouwman, A.F., Boumans, L.J.M., Batjes, N.H., 2002. Emissions of N2O and NO from fertilized fields: Summary of available measurement data. Global Biogeochemical Cycles 16(4), 1058, doi:10.1029/2001GB001811.
5. CSTRU (Cassava and Starch Technology Research Unit), 2004. Outlook of raw materials for ethanol industry in Thailand 〈www.cassava.org/News/biofuel2004/Poster_ethanol2.pdf〉.