Dale L. Brubaker and Ronald H. Nelson , Jr., Creative Survival in Educational Bureaucracies . (Berkeley: McCutchan, 1974).
3.
James F. Hosic, The Cooperative Group Plan: Working Principles for the Organization of Elementary Schools. (New York: Bureau of Publications, Teachers College, Columbia University, 1929).
4.
See, for example, Harold J. McNally, "Summing Up," in the National Elementary Principal54: (September-October 1974) pp. 6-15, a summary and comment article on their 1973-74 academic year theme series, "The Re-Making of the Principalship."