Freedman, N., Hurvich, M., Ward, R., Geller, J. D., & Hoffenberg, J. (2011). Another kind of evidence: Studies on internalization, annihilation anxiety, and progressive symbolization in the psychoanalytic process. London: Karnac.

Freedman, Norbert., Marvin Hurvich, Rhonda Ward, Jesse D. Geller, and Joan Hoffenberg. Another Kind of Evidence: Studies On Internalization, Annihilation Anxiety, and Progressive Symbolization in the Psychoanalytic Process. London: Karnac, 2011.

Freedman, Norbert., et al. Another Kind of Evidence: Studies On Internalization, Annihilation Anxiety, and Progressive Symbolization in the Psychoanalytic Process. London: Karnac, 2011.