1. Ackerman, N.W.Treating the troubled family. New York: Basic Books, 1966.
2. Barry J. & Ferber, A. How to succeed in family therapy. In A. Ferber, M. Mendelsohn & A. Napier (Eds.),The book of family therapy. New York: Jason Aronson, 1972.
3. Boszormenyi-Nagy, I. & Spark, G.Invisible loyalties. New York: Harper & Row, 1973.
4. Fratno, J. Rationale and techniques of intensive family therapy. In I. Boszorminyi-Nagy (Ed.),Intensive family therapy. New York: Harper & Row, 1965.
5. Hoffman, D.L. & Remmel, M.L. Uncovering the precipitant in crisis intervention.Social Casework, 1975,6: 259?267.