American Association of Neuromuscular & Electrodiagnostic Medicine
http://www.aanem.org/

American Autoimmune Related Diseases Association
http://www.aarda.org/

Association Française contre les Myopathies
http://www.afm-france.org/ewb_pages/f/fiche_maladie_Myasthenie_auto-immune.php?vu=pointsur

Associazione Italiana Miastenia e Malattie Immunodegenerative
http://www.miastenia.it/

Associazione Italiana Mia Onlus - Vivere la Miastenia
http://www.viverelamiastenia.it/web.php?categoria=La%20Miastenia&tipo_id=52&lang=it&action=pagina

Deutsche Myasthenie Gesellshaft
http://www.dmg-online.de:80/

EuroMyasthenia
http://www.euromyasthenia.org/cgi-bin/index.php?lng=em

European Organisation for Rare Diseases (Eurordis)
http://www.eurordis.org/

Fundación Miastenia Gravis - Ayuda Integral al Miasténico
http://www.faiam.org.ar/paginaprincipal.htm

Mayo Clinic
http://www.mayoclinic.com/health/myasthenia-gravis/DS00375

MedlinePlus
http://www.nlm.nih.gov/medlineplus/neuromusculardisorders.html

MGNet
http://www.mgfa-mgnet.org/html/info.htm

Myasthenia Gravis Association (MGA – UK)
http://www.mgauk.org/

Myasthenia Gravis Association of Western Pennsylvania (MGA)
http://www.mgawpa.org/

Myasthenia Gravis Coalition of Canada (MGCC)
http://www.mgcc-ccmg.org/

Myasthenia Gravis Foundation of America (MGF –USA)
http://www.myasthenia.org/

Myasthenia Gravis Foundation of Illinois (MGFI)
http://www.myastheniagravis.org/

Myasthenia Gravis (MG) - The Australian Myasthenic Association in NSW
http://www.myasthenia.org.au/

Myasthenia Gravis Yale University – School of Medicine, Department of Neurology
http://www.med.yale.edu/neurol/programs/neuromuscular/mg.html

Myasthenie.com - Association francophone dédiée aux malades de la Myasthénie et à leurs familles
http://www.myasthenie.com/portal.php

National Institute of Neurological Disorders and Stroke (NINDS)
http://www.ninds.nih.gov/disorders/myasthenia_gravis/detail_myasthenia_gravis.htm

NetWellness – University of Cincinnati, Case Western Reserve University e The Ohio State University
http://www.netwellness.org/healthtopics/gravis/

Neuromuscular Disease Center - Washington University, St. Louis, MO USA
http://www.neuro.wustl.edu/neuromuscular/index.html

World Muscle Society
http://www.worldmusclesociety.org/