1. Position Statement on Abortion
2. American Psychoanalytic Association Position Statement on Abortion (1970) San Francisco, California.
3. Psychological sequelae of elective abortion;Blumberg;Western Journal of Medicine,1975
4. The psychological sequelae of abortion performed for a genetic indication;Blumberg;American Journal of Obstetrics and Gynecology,1975
5. Psychological factors involved in request for elective abortion;Blumenfield;The Journal of Clinical Psychiatry,1978