References
- Chapman , D. W. 1935 . The generalized problem of correct matchings . Ann. Math. Statist , 6 : 85 – 95 .
- Dillon , F. H. 1949 . The Relationship between Basic Motivation and Choice of Teaching as a Profession , Univ. Chicago . Unpublished doctoral dissertation
- Educational Testing Service. 1939 . PEA Interests and Activities Index Forms 8.2b and 8.2c; Inventory of Personal-Social Relationships, Part I , Princeton : Author . 1950
- Maslow , A. H. 1943 . A theory of human motivation . Psychol. Rev. , 50 : 370 – 396 .
- Murphy , L. B. and Ladd , H. 1944 . Emotional Factors in Learning , 404 New York : Columbia Univ. Press .
- Super , D. E. 1951 . Vocational adjustment: implementing a self-concept . Occupations , 30 : 88 – 92 .
- Super , D. E. 1957 . The Psychology of Careers , 362 New York : Harper .
- Vernon , M. D. 1937 . The drives which determine the choice of a career . Brit. J. Educ. Psychol , 7 : 302 – 316 . 1938, 8, 1–15.