Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Kutash, Irwin L. and Wolf, Alexander",The group psychotherapist's handbook : contemporary theory and technique,,Columbia University Press,1990,"Personality, psychopathology, and psychotherapy : theoretical and clinical perspectives",,0231068409,,https://cir.nii.ac.jp/crid/1130282270290160256