1.Cleft lip and palate association of Ireland 
  www.cleft.ie
 
2.International institute for birth defects
  www.cleft.net
 
3.American cleft palate-craniofacial association
  www.cleftline.org
 
4.Wide smiles: cleft lip and palate resource
  www.widesmiles.org
 
5.Cleft lip and palate association of UK   
 www.clapa.com
 
6.Pierre Robin Network 
www.pierrerobin.org