1. Guidelines for the use of parenteral and enteral nutrition in adult and paediatric practice. ASPEN Board of Directors;JPEN,1993
2. King's Fund Report : A positive approach to nutrition as treatment,1992
3. Standards for nutritional support of patients in hospital. british association of parenteral and enteral nutrition. ISBN No : 1-899467-10-6.
4. Incidence and recognition of malnutrition in hospital;McWhirter;Brit Med J,1994
5. Uses and limitations of nutritional support;Allison;Clin Nutr,1992