References
- Morsh, Joseph E., “The Q-Sort Technique as a Group Measure”, Educational and Psychological Measurements, Vol.15, No. 4 (Winter 1955), pp. 390–95.
- Schill, William John, “Curricula Content for Technical Education”, report on U. S. O. E. Research Project 2048 (December 1964).
- Schill, William John, “The Use of the Q-Technique in Determining Curriculum Content”, California Journal of Educational Research, Vol. 12, No. 4 (September 1961), pp. 178–84.
- Siegel, Sidney, Nonparametric Statistics for the Behavioral Sciences (New York: McGraw-Hill Book Company, Inc., 1966).
- Sheldon, Stephen M., and Sorenson, Garth A., “On the Use of the Q-Technique in Educational Evaluation and Research”, Journal of Experimental Education Vol. 29, No. 2 (December 1960), pp. 143–52.