8Owens, R. G. (1998). Organi.zational Behavior in Education. Boston - London - Toronto - Sydney - Tokyo Singapore: Allyn and Baccon. pp. 10 - 11. pp. 15 - 18. pp. 2 -3.
9Hilpin, A.W. (1970) . Administrative Theory: The fumbled Torch. In Kroll, A.M. Issues in American Education. New York: Oxford. pp. 156 - 183. pp. 161.
10Hilpin, A. W. (1958). Administrative Theory in Education. Chicago: Midwest Administration center, University of Chicago.