1. Boutwell, W., H. Doty, D. Hacklander and A. Water, Analysis of U.S. Fats and Oil Industry to 1980, No. 627ERS, USDA, Washington, DC May 1976. p. 5.
2. Guan, H.S., JAOCS 49:322A (1972).
3. Malaysian Palm Oil Producers Association, “Malaysian Palm Oil,” Technical Bulletin No. 1, Kuala Lumpur, Malaysia, 1973. p. 11.
4. Gavin, A.M., and R.W. Berger, JAOCS 50:466A (1973).
5. Ibid., 50:14 (1973).