1. FAO 2010. Fats and fatty acids in human nutrition. Report of an expert consultation. FAO Food and Nutrition Paper no. 91. FAO:Rome.
2. Food and Nutrition Board, Institute of Medicine, 1998. “Dietary Reference Intakes for Thiamin, Riboflavin, Niacin, Vitamin B6, Folate, Vitamin B12, Pantothenic Acid, Biotin and Choline” National Academy Press, Washington, DC.