1. BERTALANFFY, L. VON. "The relativity of categories."Phil. Sci., Vol. 22, PP. 243-263, 1955.
2.
2. BOVARD, E. W., JR."The experimental production of interpersonal affect."J. abnorm. soc. Psychol., Vol. 46, pp. 521-5281951.
3.
3. BOVARD, E. W., JR."Conformity to social norms and attraction to the group."Science, Vol. 118, PP. 598-599, 1953.
4.
4. BOVARD, E. W., JR., and GUETZKOW, H."A validity study of rating- scales as a device to distinguish participants in stable and temporary groups."University of Michigan: Conference Research Reports, August 1950 (mimeo).
5.
5. FRASER, NANCY. "Empathy and interaction." Unpublished M.A. thesis: University of Toronto, 1953.
6.
6. Let's talk about films. Ottawa: National Film Board of Canada, 1953.
7.
7. MANDLEBAUM, D. G.Soldier Groups and Negro Soldiers. Berkeley: University of California Press, 1952, PP. 45-48.
8.
8. MARSHALL, S. L. A.Men against FireWashington, D. C.: Combat Forces Press, 1951.
9.
9. MOSES, L. E."Non-parametric statistics for psychological research."Psychol. Bull., Vol. 49, pp. 122-143, 1952.
10.
1O. SIMON, H. A."Some strategic considerations in the construction of social science models." In Lazarfeld, P. F. (ed.), Mathematical Thinking in the Social SciencesGlencoe, Illinois: The Free Press, 1954, pp. 388-415.
11.
11. WAGMAN, M."A comparison of four techniques for producing spread on rating scales."University of Michigan: Conference Research Staff Paper, June 1950 (mimeo).