1. Toward the certification of behavior therapists?;Agras;Journal of Applied Behavior Analysis,1973
2. Standards for providers of psychological services;American Psychological Association,1974
3. Ethical standards of psychologists;American Psychological Association,1979
4. Specialty guidelines for the delivery of services;American Psychological Association Committee on Professional Standards,1980
5. Ethical issues for human services;Association for Advancement of Behavior Therapy,1977