References Liz Thearle DipION - Nutrition Consultant Human Nutrition & Dietetics - R Passmore & M A Eastwood (Churchill Livingstone 1986 8th Edition) Human Nutrition - Anne F Walker (Cambridge University Press 1990 1st Edition) 'Dietary reference values for food energy and nutrients for the United Kingdom' - Report for the panel on dietary reference values of the Committee on Medical Aspects of Food Policy' - Department of Health (HMSO 1991) |