References
- Blommers, Paul and Lindquist, E. P.. Elementary Statistical Methods, Boston: Houghton-Mifflin Co., 1960, p. 354.
- Eli-Badry, M. A.. “A Sampling Procedure for Mailed Questionnaires,” Journal of the American Statistical Association, LI (1956) 209–227.
- Gough, Harrison G. California Psychological Inventory, Palo Alto, California, Consulting Psychologists Press, 1957.
- Hill, Robert E., Jr. “Dichotomous Prediction of Student Teaching Excellence Employing Selected CPI Scales,” Journal of Educational Research, LIII (1960) 349–351.
- Jackson, Robert M. and Rothney, J. W. M. “A Comparative Study of the Mailed Questionnaire and the Interview in Follow-up Studies,” Personnel and Guidance Journal,XXXIX (1961) 569–571.
- Mann, Jacinta Sister M.. “A Study in the Use of the Questionnaire,” The Sixteenth Yearbook of the National Council on Measurements Used in Education, New York: National Council on Measurements Used in Education, 1959, 171–179.
- Norman, Ralph D. “A Review of Some Problems Related to the Mail Questionnaire Technique,” Educational and Psychological Measurement, VIII (1948) 234–245.
- Rothney, John W. M. and Mooren, Robert L. “Sampling Problems in Follow-up Research,” Occupations, XXX (1952) 573–578.
- Rummel, J. Francis An Introduction to Research Procedures in Education, New York: Harper & Brothers, Publishers, 1958, p. 109.
- Shannon, J. R.. “Percentage of Returns in Reputable Educational Research,” Journal of Educational Research, XLII (1948) 138–141.
- Thurstone, L. L. and Thurstone, Thelma Gwinn American Council on Education Psychological Examination for College Freshman, Educational Testing Service, Princeton, New Jersey, 1948.
- Withey, Stephen B. “Survey Research Methods,” in Harris Chester W., Encyclopedia of Educational Research, New York: The Macmillan Company, 1960, p. 1418.