1. Bedoian, Vagharsh H. “Sociometric Status and Mental Health of Average and Underage Pupils in the Sixth Grade.” Unpublished Doctor Dissertation, University of Southern California, Los Angeles, 1940 169 pp.
2. Jennings, Helen, Leadership and Isolation. New York: Longmans, Green and Co., 1934, 240 pp. Sociometry in Group Relations, Washington, D. C., American Council on Education, 1948. 85 pp.