1. Biofuels and sustainability in Africa;Amigun;Renewable and Sustainable Energy Reviews,2011
2. Recent trends in global production and utilization of bio-ethanol fuel;Balat;Applied Energy,2009
3. Food security and food assistance programs;Barrett,2002
4. Birur, D.K., Hertel, T.W., Tyner, W.E., 2007. The biofuels boom: implications for world food markets. Paper prepared for presentation at the Food Economy Conference sponsored by the Dutch Ministry of Agriculture. The Hague, October 18–19, 2007.
5. Directive of the European Parliament and of the Council of the 23rd April 2009 on the promotion of the use of energy from renewable sources and amending and subsequently appealing Directives 2001/77/EC and 2003/30/EC;Commission of the European Communities;Official Journal of the European Union,2009