REFERENCES
- Homans, G. (1950). The human group. New York, NY: Harcourt Brace Jovanovich.
- Middleman, R. (1968). The non-verbal method in working with groups. New York, NY: Association Press.
- Wilson, G., & Ryland, G. (1949). Social group work practice. Boston, MA: Houghton Mifflin.