Adler, A.Education of the Individual. New York: Philosophical Library, 1958. 143 p.
2.
Ausubel, D.Theory and Problems of Child Development. New York : Grune and Stratton, 1958. 650 p.
3.
Berenda, R.Influence of the Group on the Judgments of Children. New York: King's Crown Press, 1950 . 86 p.
4.
Bjerstedt, A. "The Interpretation of Sociometric Scores in the Classroom," Acta Psychologia12:1-14; 1956.
5.
Friedenberg, E.The Vanishing Adolescent. Boston: Beacon Press, 1959. 144 p.
6.
Gardner, E. , and Thompson G.Manual, Syracuse Scale of Social Relations . New York: World, 1959. 24 p.
7.
----- . Social Relations and Morale in Small Groups. New York: Appleton-Century-Crofts, 1956. 312 P.
8.
George, H.Progress and Poverty. New York: Robert Schalkenbach Foundation, 1929. 571 p.
9.
Guilford, J. "Three Faces of Intellect," American Psychologist14:469-79 ; 1957.
10.
Henry, J. "Attitude Organization in Elementary School Classrooms," American Journal of Orthopsychiatry28:117-33; 1957.
11.
Kogan, N., Taguiri, R., and Portis, B., Jr. "Perception of Reciprocity and the Grouping Principle," Journal of Social Psychology49:27-32; 1959.
12.
Lindzey, G., and Borgatta, E. "Sociometric Measurement" in Lindzey, G., Handbook of Social Psychology. Cambridge, Massachusetts: Addison Wesley, 1954 . 588 p.
13.
Northway, M. , and Detweiler , J. "Children's Perception of Friends and Non-Friends ," Sociometry18: 527-31; 1955.
14.
Northway, M., and Weld, L.Sociometric Testing. Toronto: University of Toronto Press, 1957. 72 p.
15.
Warner, W. and others. Democracy in Jonesville. New York: Harper, 1949. 313 p.