Clozapine, A Novel Antipsychotic AgentNEJM 324:746-754, Baldessarini,R.J.&Frankenburg,F.R., 1991
Clozapine in the Treatment of Psychosis in Parkinson's DiseaseNeurol 39:1219-1221, Friedman,J.H.&Lannon,M.C., 1989