Polymyositis, Dermatomyositis, and Inclusion-Body MyositisNEJM 325:1487-1498, Dalakas,M.C., 1991
Facioscapulohumeral Muscular Dystrophy, in Neuromuscular DiseaseSpringer-Verlag, NY, p289988., Swash,M.&Schwartz,M.S., 1988