Camp Del Corazon
Camp Sweeney
The Bradford & Keighley GUCH Patients Association
KIDS WITH HEART
Children's Health Information Network
Children's HeartLink
Congenital Heart Disease on the Web
Hypertrophic Cardiomyopathy Association
National Marfan Foundation
Shadowbuddies Home Page
The SADS Foundation Web Site
The SADS AUSTRALIA Foundation Web Site
Heart Kids of Australia
ANCC - Association Nationale des Cardiaques Congénitaux