- Archbald, David; Gundlach, Paul, “Environmental Education: An Integrated Approach,” Schoenfeld, Clay (ed.), Outlines of Environmental Education, Dembar Educational Research Services, Madison, Wisconsin, 1971, pp. 75–6.
- Chicago Community Inventory, Philip M. Hauser, Director, Local Community Fact Book Chicago Metropolitan Area 1960, Chicago, 1963, pp. vii–viii.
- Executive Office of the President, Office of Science and Technology, The Universities and Environmental Quality, 1969.
- Havlick, Spenser W., “A Glimpse and Analysis of Environmental Education Opportunities in American High Education,” Schoenfeld, Clay (ed.), Outlines of Environmental Education, Dembar Educational Research Services, Madison, Wisconsin, 1971, pp. 113–14.
- Lovejoy, Clarence E., Lovejoy's College Guide, Simon and Schuster, New York, 1968, pp. 214–25.
- Roth, Robert E., “Fundamental Concepts for Environmental Management Education (K-16),” Schoenfeld, Clay (ed.), Outlines of Environmental Education, Dembar Educational Research Services, Madison, Wisconsin, 1971, 65–74.
- U.S. Congress, Subcommittee on Sciences, Research, and Development of the Committee on Science and Astronautics, Environmental Science Centers at Institutions of Higher Education, Environmental Policy Division, Legislative Reference Service, Library of Congress, Committee Print, Series H, Government Printing Office, Washington, D.C., 1969.
The Journal of Environmental Education
Volume 4, 1973 - Issue 3