1. Batten FE, Gibb HP. Myotonia atrophica. Brain 1909;32:187–205.
2. Harper, PS. Myotonic Dystrophy. 2nd Ed., Philadelphia, Saunders, 1989.
3. Roses AD, Harper PS, Bossen EH. Myotonic Muscular Dystrophy. In: Handbook of Clinical Neurology. 1979;40:485–531.
4. Howeler CJ, Busch HF, Geraedts JP, Niermeijer MF, Staal A. Anticipation in myotonic dystrophy: Fact or fiction? Brain 1989;112:779–797.
5. Harper PS, Rudel R. Myotonic Dystrophy.In: Myology Basic and Clinical. Engel, AG, Franzini-Armstrong C, eds. Vol 2, 1994;1192–1219.