Ball, R. J."The Correspondence Method in Follow-up Studies of Delinquent Boys."Journal of Juvenile Research, XIV (1930), 107-113.
2.
Benson, L. E."Mail Surveys can be Valuable."Public Opinion Luarterly, X (1946), 234 -241.
3.
Blankenship, A. B.Consumer and Opinion Research . New York: Harper Bros. , 1943.
4.
Boring, E. L."When and How to Reply to a Questionary."American Journal of Psychology , XXXVII (1926), 632-633.
5.
Conrad, H. S."Some Principles of Attitude-Measurement: A Reply to 'Opinion Attitude Methodology'."Psychological Bulletin, LXIII ( 1946), 570- 589 .
6.
Crespi, L. P." 'Opinion-Attitude Methology' and the Polls—a Rejoinder."Psychological Bulletin, LXIII (1946), 562-569.
7.
Edgerton, H. A., Britt, S. H. and Norman, R. D."Objective Differences Among Various Types of Respondents to a Mailed Questionnaire."American Sociological Review , XII (1947), 435 -444.
Franzen, R. and Lazarsfeld, P. F."Mail Questionnaire as a Research Problem."Journal of Psychology, XX (1945), 239 - 320.
10.
Hancock, J. W."An Experimental Study of Four Methods of Measuring Unit Costs of Obtaining Attitude Toward the Retail Store."Journal of Applied Psychology, XXIV (1940), 213 -230.
11.
Hubbard, F. W."Questionnaires, Interviews, Personality Schedules."Review of Educational Research, XII (1942), 534 -541.
12.
Kelley, T. L.Scientific Method, its Function in Research and in Education. New York: Macmillan Co., 1932.
13.
Koos, L. V.The Luestionnaire in Education . New York: Macmillan Co. , 1928.
14.
Lazarsfeld, P. F."The Use of Mail Questionnaires to Ascertain the Relative Popularity of Network Stations in Family Listening Surveys."Journal of Applied Psychology , XXIV ( 940), 802-816.
15.
Lindsay, E. E."Questionnaires and Follow-up Letters."Pedogogical Seminary, XXVIII (1921), 303 -307.
Moore, C. C."Increasing the Returns from Questionnaires."Journal of Educational Research, XXXV (1941), 138-141.
18.
Mudrow, L."Psychologische Studien bei Fragebogener-hebungen."Zeitschrift fur Angewandte PsychologieLI (1936), 337-352.
19.
National Education Association, Research Division."The Questionnaire."N.E.A. Research Bulletin, VIII (1930), 1-51.
20.
Pace, C. R."Factors Influencing Questionnaire Returns from Former University Students."Journal of Applied Psychology, XXIII ( 1939), 388- 397 .
21.
Patterson, A. C."The Questionnaire as a Means of Educational Research. I. The Extent and Reliability of Questionnaire Investigation. II. Sampling the Questionnaire. III. The Construction and Administration of a Questionnaire."Scottish Educational Journal, XXV (1942), 683, 698, 708.
22.
Ram, P."On the Questionnaire Method in Psychology."Indian Journal of Psychology, XIV (1939), 75 -80.
23.
Reid, S."Respondents and Non-Respondents to Mail Questionnaires."Educational Research Bulletin, Ohio State University, XXI (1942), 87- 96.
24.
Reuss, C. F."Differences Between Persons Responding and Not Responding to a Mailed Questionnaire."American Sociological Review, VIII (1943), 433- 438.
25.
Rollins M."The Practical Use of Repeated Questionnaire Waves."Journal of Applied Psychology, XXIV (1940), 770-772.
26.
Shuttleworth F. K."A Study of Questionnaire Technique."Journal of Educational Psychology , XXII (1931), 652-658.
27.
Shuttleworth, F. K."Sampling Errors Involved in Incomplete Returns to Mail Questionnaire."Psychological Bulletin, XXXVII ( 1940), 437.
28.
Sletto, R. F."Pretesting of Questionnaires."American Sociological Review, V (1940), 193 -200.
29.
Stanton, F."Notes on the Validity of Mail Questionnaire Returns."Journal of Applied Psychology, XXIII (1939), 95- 104.
30.
Suchman, E. A. and McCandless, B."Who Answers Questionnaires?"Journal of Applied Psychology, XXIV ( 1940), 758-769.
31.
Symonds, P. M.Diagnosing Personality and Conduct. New York: Century Co. , 1931.
32.
Thorndike, E. L.Educational Psychology. Vol. I: The Original Nature of Man. New York: Teachers College, Columbia University, 1913 .
33.
Toops, H. A."Validating the Questionnaire Method."Journal of Personnel Research , II (1923), 153-161.
34.
Toops, H. A."The Returns from Follow-up Letters to Questionnaires."Journal of Applied Psychology, X (1926), 92-101.
35.
Toops, H. A."Predicting the Returns from Questionnaires: A Study in the Use of Qualitative Data."Journal of Experimental Education, III (1935), 204-215.
36.
Toops, H. A."The Factor of Mechanical Arrangement and Typography in Questionnaires."Journal of Applied Psychology, XXI ( 1937), 225- 229 .
37.
Weaver, H. G."Consumer Questionnaire Technique."American Marketing Journal, I (1934), 115 -118.