1. Adelson, M. Planning education for the future.American Behavioral Scientist, 1967,10, 1–12, 21–29.
2. Alberta Dept. of Education.A future of choices. Report of the Commission on Educational Planning. Edmonton: L. S. Wall-Queen's Printer, 1972.
3. Argyris, C.Intervention, theory and methods. Toronto: Addison-Wesley, 1970.
4. Bailey, S., Ross, J., Sumnicht, L., & Teich, A.Significant educational research and innovations: Their potential contribution to experimental school designs. Syracuse, N. Y.: Syracuse University, 1972.
5. Bell, W., & Mau, J.Sociology of the future. New York: Russell Sage Foundation, 1971.