I. BACK, K."Influence through Social Communication."J. Abn. & Soc. Psych., 1951, 46, 9-23.
2.
2. FESTINGER, L."Informal Social Communication."Psych. Rev., 1950, 57, 271-282.
3.
3. FESTINGER, L., SCHACHTER, S., and BACK, K.Social Pressures in Informal GroupsNew York, Harper, 1950.
4.
4. FESTINGER, L. and THIBAUT, J."Interpersonal Communication in Small Groups."J. Abn. & Soc. Psych., 1951, 46, 92-99.
5.
5. KENDALL, M. G.The Advanced Theory of Statistics Vol. II. London, Griffin & Co.
6.
6. LANZETTA, J. T."Group Behavior under Stress."Amer. Psychol., 1953, 8, 383-383 (abstract).
7.
7. MANN, H. B. and WHITNEY, D. R."On a Test of whether One of Two Random Variables Is Stochastically Larger than the Other."Ann. Math. Statist., 1947, 18, 50-60.
8.
8. PITMAN, E. J. G."Significance Tests which May Be Applied to Samples from Any Populations."J. Royal Statist. Soc. Suppl., 1937, 4, 119-130.
9.
9. SCHACHTER, S."Deviation, Rejection and Communication". J. Abn. & Soc. Psych., 1951, 46, 190-207.
10.
IO. WESTENBERG, J."Significance Test for Median and Interquartile Range in Samples from Continuous Populations of Any Form". Proc. Kon. Ned. Akad. v. Wetensch., 1948, 51, No. 2, 252-261.