1. Clozapine;Ackenheil,1977
2. Diagnostic and statistical manual;American Psychiatric Association,1980
3. Diagnostic and statistical manual;American Psychiatric Association,1994
4. The documentation system of the Association for Methodology and Documentation in Psychiatry (AMP);Angst;Arzneim Forsch,1969
5. The clinical efficacy of clozapine. (Investigation with the AMP System);Angst;Neuropsychopharmacology,1971