Adult Education: The Community Approach. Paul H. Sheats, Clarence D. Jayne, Ralph B. Spence. New York: The Dryden Press, Inc.1953.
2.
Education for All American Children. Educational Policies Commission, 1201 Sixteenth Street, N. W., Washington 6, D. C. 1948.
3.
Education for All American Youth. Educational Policies Commission, 1201 Sixteenth Street, N. W., Washington 6, D. C. 1952.
4.
Informal Adult Education.Malcolm Knowles . New York: Association Press. 1950.
5.
National Education Association.Cardinal Principles of Secondary Education. Bureau of Education, Department of the Interior, Washington, D. C. 25 1917.
6.
The Public School and Other Community Services. The Annals of the American Academy of Political and Social Science, Vol. 302, November 1955. Philadelphia: The American Academy of Political and Social Science, 3937 Chestnut Street.
7.
Recent Social Trends in the United States: Report of the President's Research Committee on Social Trends. New York: McGraw-Hill Book Company, Inc.1933. (Textbook Edition).
8.
Research Bulletin. NEA Research Division, 1201 Sixteenth Street, N. W., Washington 6, D. C. Vol. XXVIII, No. 3. October 1950.
9.
Your JuniorHigh-School Boy and Girl. Board of Education, Grand Rapids, Michigan. 1955.
10.
The Bulletin of the National Association of Secondary School Principals. Camping and Outdoor Education. May 1947. Vol. 31, No. 147. National Association of Secondary-School Principals, 1201 Sixteenth Street, N. W., Washington 6, D. C.
11.
Burns, G.P., "Camping and Outdoor Education," Journal of Educational Sociology, May 1950.
12.
Clark, James M., Public School Camping; California's Pilot Project in Outdoor Education. Stanford, California: Stanford University Press. 1951.
13.
Donaldson, George W., School Camping. New York: Association Press. 1952.
Irwin, Frank L., The Theory of Camping: An Introduction to Camping in Education. New York: A. S. Barnes and Company. 1950.
16.
Manley, Helen, and Drury, M.F., Education Through School Camping. St. Louis: C. V. Mosby Company. 1952.
17.
Smith, J.W., "Adventure in Outdoor Education", Journal of Health-Physical Education-Recreation, May-June 1955.
18.
State of California, Department of Education, Camping and Outdoor Education in California, Bulletin, Vol. 21, No. 3, March 1952.
19.
Trillingham, C.C.Prepared by Dale Hoskins, Outdoor Education: A Handbook for School Districts . Los Angeles, California: Division of Health and Physical Education. 1952.