1. Suicidal Ideation and Parental Loss: A Preliminary Research Report
2. Beaver, C. (1972). Hope and suicide in the concentration camp. In E. S. Shneidman (Ed.), Death and the college student. New York: Behavioral Publications.
3. Beck, A. (1967). Depression: Clinical experimental and theoretical aspects. New York: Harper and Row.
4. Suicidal Wishes and Symptoms of Depression
5. Beck, A., Resnik, H. & Lettieri, D. J. (Eds). (1974). The prediction of suicide. Bowie, MD: Charles Press.