1. Norman, L., Paul, N., & Paul, B. (1982). Death and changes in sexual behavior. In Walsh (Ed.), Normal family processes (pp. 229–250). New York: Guildford.
2. Paul, N. L. (1976). Cross-confrontation. In P. J. Guerin (Ed.), Family therapy (pp. 520–529). New York: Gardner Press.
3. Paul, N. (1981, October). The unconscious transmission of hidden images and the schizophrenic process. Paper presented at the 7th international symposium on the psychotherapy of schizophrenia, University of Heidelberg, West Germany.
4. Paul, N. L., & Beernink, K. D. (1967). The use of empathy in the resolution of grief. Perspectives in Biology and Medicine, 11(1), 153–169.
5. Paul, N. L., & Grosser, G. (1965). Operational mourning and its role in conjoint family Therapy. Community Mental Health Journal, 1(4), 339–345.