PerlsF.HefferlineR. F.GoodmanP. (1951). Gestalt therapy: Excitement and growth in the human personality.New York: Dell.
2.
BerneE. (1977). Ego states in psychotherapy. In McCormickP.(Ed), Intuition and ego states (pp. 121–144). San Francisco: TA Press. (Original work published in The American Journal of Psychotherapy, 11 293–309, 1957).
3.
DashiellS. (1978). The parent resolution process. Transactional Analysis Journal, 8289–294.
4.
ErnstF.Jr. (1971). The diagrammed parent ego state–Eric Berne's most significant contribution. Transactional Analysis Journal, 1(1), 49–58.
5.
ErskineR. (1993). Inquiry, attunement, and involvement in the psychotherapy of dissociation. Transactional Analysis Journal, 23184–190.
6.
GobesL. (1990). Ego states–metaphor or reality?Transactional Analysis Journal, 20163–165.