Author(s):
http://eurpub.oxfordjournals.org/content/21/2/184.short
Author(s): Marulla HAUSWIRTH, Assal Momeni CANELLINIDU, and Nathalie BENNOUNDU
http://www.cairn.info/revue-psychotherapies-2004-4-page-215.htm
Author(s): Derrick SILOVE, Zachary STEEL, Charles WATTERS