1. Crude Fat in Wheat, Corn, and Soy Flour, Feeds, and Cooked Feeds (30-25);AACC method,1991
2. Anonymous, 2003. Vegetable oil could be the new fuel. Daily Times, April 28. http://www.dailytimes.com.pk/default.asp?page=story_28-4-2003_pg6_8 (accessed on June 30, 2006).
3. AOCS, 2003. Introduction to the processing of edible fats and oils module IV: modification. http://www.aocs.org/meetings/education/mod4sample.pdf (accessed on June 30, 2006).
4. Standard test method for iodine value of drying oil and fatty acids (D 1959-97). Annual Book of Standards, Section 8.10;ASTM International,1997
5. Standard test method for oxidation onset temperature of hydrocarbons by differential scanning calorimetry (E 2009-02). Annual Book of Standards, Section 12.10;ASTM International,2002