The technique of differentiation between the ego and the figures of the unconscious. In Collected Works (Vols. 7) (pp. 341–373). Princeton, NJ: Princeton University Press.
Jung, C. G. (1928).
Hillman, James (1990, 1994)
Gendlin, E. T. (1999).
Gendlin, Eugene T. (1996)
Gendlin, Eugene T. (1978)
Frie, Roger (ed, 2003)
Friedman, N., & Rapapport, L. (1985).