Eisner, Elliot W. (1969). Instructional and Expressive Educational Objectives: Their Formulation and Use in Curriculum. In: W. James Popham, Elliot W. Eisner, Howard J. Sullivan, and Louise Tyler. Instructional Objectives (AERA Monograph Series on Curriculum Evaluation). Chicago : Rand McNally & Co.
2.
Esslin, Martin. (1966). The Theater of the Absurd. London: Eyre & Spotteswoode.
3.
Hawkins, David. (1973). University of Colorado. Boulder, Colorado, (Personal communications).
4.
Husen, Torsten (Ed.) (1967). International Study of Achievement in Mathematics. New York: Wiley.
5.
Lindquist, Everett, F. (Ed.) (1950). Educational Measurement. Washington: American Council on Education.
6.
Parlett, Malcomb, and Hamilton, David. (1972). Evaluation as Illumination: A New Approach to the Study of Innovatory Programs. Edinburgh : Centre for Research in the Educational Sciences, University of Edinburgh, Occasional Paper no. 9.
Scriven, Michael S. (1967). The Methodology of Evaluation. In: Ralph Tyler, Robert Gagne, and Michael Scriven (Eds.), Perspectives of Curriculum Evaluation (AERA Monograph Series on Curriculum Evaluation). Chicago : Rand McNally & Co.
10.
Stake, Robert E. (1967). The Countenance of Educational Evaluation. Teachers College Record, 68, 523-40.
11.
Stake, Robert E. and Gjerde, Craig. (1975). An Evaluation of TCITY: The Twin City Institute for Talented Youth. Paper no. 1, Evaluation Report Series. Kalamazoo, MI: Evaluation Center, Western Michigan University.
12.
Stufflebeam, Daniel L. et al. (1971).Educational Evaluation and Decision Making . Itasca, IL: Peacock.
13.
Thorndike, Robert L. (Ed.) (1971). Educational Measurement. Washington, DC: American Council on Education.