1. Code of Medical Ethics: Current Opinions with Annotations,1994
2. Guidelines for psychiatrists in consultative, supervisory, or collaborative relationships with nonmedical therapists;American Journal of Psychiatry,1980
3. The Principles of Medical Ethics with Annotations Especially Applicable to Psychiatry,1993
4. General guidelines for psychiatrists who prescribe medication for patients treated by nonmedical psychotherapists;Appelbaum;Hospital and Community Psychiatry,1991
5. Positive aspects of collaborative treatment;Balon,1999