1. Altman, H., Sletten, I. W., Eaton, M. E., and Ulett, G. A. (1971). Demographic and mental status profiles: Patients with homicidal, assaultive, suicidal, persecutory and homosexual ideation.Psychiat. Quart. 45: 57–64.
2. Backman, J. G. (1970).Youth and Transition, Vol. 2:The Impact of Family Background and Intelligence on Tenth-Grade Boys. Institute for Social Research, Ann Arbor, Mich.
3. Beck, A. T., and Greenberg, R. (1971). The nosology of suicidal phenomena: Past and future perspectives.Bull. Suicidol. 8: 29–38.
4. Beck, A. T., and Lester, D. (1973). Components of depression in attempted suicide.J. Psychol. 85: 257–260.
5. Bedrosian, R. C., and Beck, A. T. (1979). Cognitive aspects of suicidal behavior.Suicide Life Threat. Behav. 9: 87–96.