1. Human behavior in the macro social environment: an empowerment approach to understanding communities, organizations, and groups Kirst-Ashman, Karen K. Boston, MA : Cengage, [2019] SW508
2. Joining together: group theory and group skills Johnson, David W., 1940- New York, NY : Pearson, [2017] SW222 SW221
3. Group dynamics: theory, research, and practice Washington, D.C. : Educational Pub. Foundation, ©1997- SW321
