1. BALES, ROBERT F.Interaction Process AnalysisCambridge, Mass.: Addison Wesley, 1950.
2.
2. MILLS, THEODORE M."Power Relations in Three-Person Groups."Amer. sociol. Rev., Vol. 18, PP. 351-357, Aug. 1953; also published in Cartwright, Dorwin, and Zander, Alvin (Eds.), Group Dynamics, pp. 425-42. Evanston, Ill.: Row Peterson, 1953; London: Tavistock Publications, 1954.
3.
3. MILLS, THEODORE M. "Sign Process Analysis, a Method of Content Analysis for the Study of Small Groups." Unpublished doctoral dissertation, Harvard University, 1952.
4.
4. PARSONS, TALCOTT, BALES, ROBERT F., and SHILS, EDWARD A.Working Papers in the Theory of ActionGlencoe, Ill.: The Free Press, 1953.