Sociedade Brasileira de Cefaléia
http://www.sbce.med.br

National Headache Foundation
http://www.headaches.org

American Council for Headache Education
http://www.achenet.org

American Headache Society
http://www.ahsnet.org

International Headache Society
http://www.i-h-s.org

New England Center for Headache
http://www.headache.net

American Academy of Head, Neck and Facial Pain
http://www.aahnfp.org

Migraine Centre of AMA
http://www.ama-assn.org/special/migraine

British Association for the Study of Headache (BASH)
http://www.bash.org.uk

European Headache Federation
http://www.euhefe.homestead.com

Società Italiana Per lo Studio Delle Cefalee
http://www.sameint.it/sisc

German Migraine Association (DMKG)
http://www.dmkg.de

Associação Paulista de Medicina
http://www.apm.org.br

Associação Brasileira de Medicina
http://www.abm.org.br

Academia Brasileira de Neurologia
http://www.abneuro.org

DataSUS
http://www.datasus.gov.br

BIREME
http://www.bireme.br

Faculdade de Saúde Pública/ USP
http://www.fsp.usp.br

Dor de Cabeça on Line
http://www.dordecabeca.com.br

Dol - Dor on line
http://www.dol.inf.br