1. Diagnostic and Statistical Manual of Mental Disorders;American Psychiatric Association,1994
2. The Scale for Assessment of Negative Symptoms (SANS);Andreasen,1983
3. The Scale for Assessment of Positive Symptoms (SAPS);Andreasen,1984
4. Efference copy in the control of movement;Angel;Neurology,1976
5. Barognosis in a patient with hemiataxia;Angel;Annals of Neurology,1980