American Association of School Administrators, Standards for Superintendents of Schools. Washington: The Association, 1939.
2.
American Association of School Administrators, The Superintendent of Schools and His Work. Washington : The Association, 1940.
3.
Armstrong, W. Earl and T.M. Stinnett, A Manual on Certification Requirements for School Personnel in the United States. Washington: National Education Association, Editions in 1951, 1953 , 1955, 1957.
4.
Bannister, Turpin (Editor), The Architect At the Mid-Century. New York: Reinhold Publishing Co., 1954.
5.
Bauer, W.W., "How Medicine Bacame A Profession," Journal of Teacher Education, 1:206-211, September 1955.
6.
Blauch, Lloyd E. (Editor), Education for the Professions. Washington: United States Department of Health Education, and Welfare, 1955 .
7.
Council of State Governments, Occupational License and Legislation in the States. Chicago: The Council, 1952.
8.
Cubberley, Elwood P., Public School Administration , Rev. Ed. Boston: Houghton Mifflin Co., 1922.
9.
Cubberley, Elwood P., State School Administration. Boston: Houghton Mifflin Co., 1927.
10.
Frazier, Benjamin W., Development of State Programs for the Certification of Teachers. Washington: United States Office of Education, Bulletin No. 12, 1938.
11.
Frazier, Benjamin W., Education of Teachers as a Function of State Departments of Education. Washington: United States Office of Education, Bulletin No. 6, 1940.
12.
Gilland, Thomas MacDowell, The Origin and Development of the Powers and Duties of the City-School Superintendent. Chicago : University of Chicago Press, 1935 .
13.
Glenn, BurvilHolmes, "Certification Requirements for Secondary School Principals." Unpublished Ph.D. thesis, The Ohio State University, Columbus, Ohio, 1949.
14.
Huggett, Albert J. and T.M. Stinnett, Professional Problems of Teachers. New York: MacMillan Compay, 1956.
15.
James, H. Thomas , "The Certificate to Adminster A School System ," Administrators' Notebook, 3:1-4, May 1955.
16.
Lieberman, Myron , Education As A Profession. Englewood Cliffs, New Jersey: Prentice-Hall, Inc., 1956.
17.
Lund, John, Education of School Administrators. Washington : United States Office of Education, Bulletin No. 6, 1941.
18.
Moehlman, Arthur B., School Adminstration. Boston: Houghton Mifflin Co., 1951 .
19.
Monroe, Walter S. (Editor), Encyclopedia of Educational Research, Revised Edition. New York: The MacMillan Company, 1950.
20.
Peterson, B.H. , "Certification of School Administrators In the United States." Unpublished M.A. Thesis, University of California, Berkeley, California, 1935.
21.
(Also reported in School and Society, 45:784-6, June 5, 1937.)
22.
Pierce, PaulRevere, The Origin and Development of the Public School Principal-ship. Chicago: University of Chicago Press, 1935.
23.
Reller, Theodore L., The Development of the City Superintendency of Schools in the United States. Philadelphia: the author, 1935.
24.
Woellner, Robert C. and M. Aurilla Wood, Requirements for Certification . Chicago: University of Chicago Press. Annual Editions from 1940-1956.
