1. Tremor, chorea and other abnormalities of movement and posture;Adams,1966
2. The fundamental types of histopathologic changes encountered in cases of athetosis and paralysis agitans;Alexander;Res. Publ. Ass. nerv. ment. Dis.,1942
3. Muscles Alive: Their Function Revealed by Electromyography;Basmajian,1962
4. Diseases of the Nervous System;Brain,1962
5. Involuntary Movement Disorders;Cooper,1969