1. EAS-ERIA (2010). EAS-ERIA Biodiesel Fuel Trade Handbook. ERIA Research Project Working Group on “Benchmarking of Biofuel Standardization in East Asia.” http://www.eria.org/publications/others.html .
2. EU (2009). EU-27 Biofuels Annual Report 2009, GAIN Report No. NL9014.
3. European Biodiesel Board. http://www.Ebb-eu.org .
4. Lee, J. S. and Lee, Y. J. (2006). Current aspects and future prospects of bioethanol as a motor fuel. Auto J. 28,5, 24–29.
5. Lee, Y. J. (2006). Status and prospect of biodiesel. Auto J. 28,5, 16–23.