Von Kries R , Koletzko B , Sauerwald T , von Mutius E , Barnert D , Grunert V , et al . Breast-feeding and obesity: cross-sectional study . BMJ1999;319: 147-150
2.
World Health Organization.Child and Adolescent Health and Development. Nutrition - Infant and Young Child. Exclusive Breastfeeding. Geneva: World Health Organization , 2002. Available online at: www.who.int/child-adolescent-health/NUTRITION/infant_exclusive.htm
3.
Hamlyn B , Brooker S , Oleinikova K , Wands S.Infant Feeding 2000. London: The Stationery Office , 2002
4.
Quandt SA.Ecology of breastfeeding in the United States: an applied perspective . Am J Hum Bio1998;10: 221-228
5.
Colson S.Womb to world: a metabolic perspective . Midwifery Today Int Midwife2002 Spring;61: 12-17
6.
Colson S.A neonatal cry for research . Midwives1997;110(1314): 174
7.
Colson SD , de Rooy L , Hawdon JM.Biological nurturing facilitates exclusive breastfeeding from birth for a vulnerable cohort . MIDIRS Midwifery Digest2003;13(1): 92-97