M.David Galinsky

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
Models of Group Therapy	978-0-13-587916-0 (0-13-587916-7)	1989	John B. P. Shaffer
Models of Group Therapy and Sensitivity Training	978-0-13-586081-6 (0-13-586081-4)	1974	John B.P. Shaffer