Angelman-verenigingen  in het buitenland:

                  
IASO                                                    www.asclepius.com/iaso/index.html

AUSTRALIE                                           www.angelmansyndrome.org/home.html

CANADA                                               www.angelmancanada.org/

DENEMARKEN                                       www.angelman.dk/sider/pageeditor.asp

DUITSLAND                                           www.angelman.de/

ENGELAND                                            www.angelmanuk.o

FRANKRIJK                                            www.angelman-afsa.org/

ITALIË                                                   www.sindromediangelman.org/ 

MEXICO                                                sebastianresendiz.mx.tripod.com/angelman/ 

NOORWEGEN                                        www.angelman.net/

SPANJE                                                  www.angel-man.com

VERENIGDE STATEN                               www.angelman.org/angel/