1. Final report on the safety assessment of Ricinus communis (Castor) seed oil;Cosmetic Ingredient Review Expert Panel;Int J Toxicol,2007
2. Weiss E. A. Castor. In Oilseed Crops, 2nd Edition, Blackwell Scientific Ltd, Oxford, 2005: 13-52
3. Castor oil as a renewable resource for the chemical industry;Mutlu;Eur J Lipid Sci Technol,2010
4. Food and agriculture organization of the united nations (FAOSTAT). FAO; 2008, Online http://faostat.fao.org.
5. Response surface method applied to supercritical carbon dioxide extraction of vetiveria zizanoides essential oil;Danh;Chem Eng J,2009