Human Relations DevelopmentGeorge M. Gazda, Fred J. Balzer, William C. Childers, Rosemary E. Phelps · First published 1995 · Latest edition 2005Open the Tome
Group counseling and group psychotherapyGeorge M. Gazda, Arthur Horne, Earl Ginter · First published 2000Open the Tome
Counseling FuturesGarry Richard Walz, George M. Gazda, Bruce Shertzer · First published 1991Open the Tome
Basic Approaches to Group Psychotherapy and Group CounselingGeorge M. Gazda · First published 1970Open the Tome
