Functional Analytic Psychotherapy
written by Robert J. Kohlenberg, Mavis Tsai and Ursula S. Whiteside; edited by Michael Hersen, 1940-2002 and Johan Rosqvist; in Encyclopedia of Behavior Modification and Cognitive Behavior Therapy, vol. 1: Adult Clinical Applications (Thousand Oaks, CA: Sage (Publisher), 2005), 327-330
