National Childbirth Trust

La Leche League (Great Britain)

The Baby Friendly Initiative

Association of Breastfeeding Mothers

The Breastfeeding Network

Biological Nurturing

UNICEF

World Health Organisation

World Alliance for Breastfeeding Action

Baby Milk Action

Welsh Assembly breastfeeding homepage, with links to breastfeeding support groups around Wales:
Welsh Assembly

For links to breastfeeding support groups around the country:
Breastfeeding Community