http://tchin.org/ Congenital Heart Information Network U.S.A.

http://www.cachnet.org/ Canadian Adult Congenital Heart Network Canada

http://www.achaheart.org/ Adult Congenital Heart Association U.S.A.

http://www.isaccd.org/ International Society for Adult Congenital Heart Disease

http://www.ancc.asso.fr/ Association Nationale des Cardiaques Congénitaux

http://www.guch-italia.it/ Il Cardiopatico Congenito Adulto

http://www.jemah.de/index.htm Jugendliche und Erwachsene mit angeborenem Herzfehler

http://www.cchaforlife.org/ Canadian Congenital Heart Alliance Canada

http://www.heartdefectssociety.org/ Heart Defects Society of Windsor and Essex County Canada

http://homepage.ihug.co.nz/~ryehill/ Adults with Congenital Heart Conditions Support Group New Zeeland

http://www.heartchildren.ie/


http://www.guch.org.uk/ Grown Up Congenital Heart Patients Association Great Britain

http://www.americanheart.org/presenter.jhtml?identifier=11062

http://www.achaheart.org/bethesda.php THE 32nd BETHESDA CONFERENCE GUIDELINES—HIGHLIGHTS FOR THE PATIENT

http://ww2.heartandstroke.ca/Page.asp?
PageID=1975&ArticleID=5123&Src=heart&From=SubCategory Congenital Heart Disease

http://heart.health.ivillage.com/congenitalheartdisease/index.cfm Congenital Heart Disease Center

http://en.wikipedia.org/wiki/Congenital_heart_disease

http://www.pted.org/ Cove Point Foundation

www.escardio.org/knowledge/guidelines/Management_of_Grown-Up_Congenital_Heart_Disease.htm Management of Grown Up Congenital Heart Disease 

www.cardioportal.ro  Romanian Cardiology Society