Allport, G. W., Vernon, P. E., and Lindzey, G.A Study of Values (rev. ed.). Boston: Houghton Mifflin, 1951.
2.
Bennett, G. K., Seashore, R. G., and Wesman, A. G.Differential Aptitude Tests. New York: The Psychological Corporation, 1947.
3.
Cooley, William W.Career Development of Scientists. Cooperative Research Project No. 436. Graduate School of Education, Harvard University, Cambridge, Mass., 1963.
4.
Herriott, Robert E.Some Social Determinants of Level of Educational Aspiration. Harvard Studies in Career Development, No. 16, Graduate School of Education, Harvard University, August, 1961.
5.
Kuder, G. F.Kuder Preference Record-Vocational-Form CH. Chicago: Science Research Associates , 1948.
6.
O'Hara, Robert P.Awareness of Interest in Boys in Grades Seven and Eight. Harvard Studies in Career Development, No. 17, Graduate School of Education, Harvard University, January, 1962. (a)
7.
O'Hara, Robert P.Vocational Self Concepts and High School Achievement. Harvard Studies in Career Development, No. 22, Graduate School of Education, Harvard University, February, 1962. (b)
8.
O'Hara, Robert P. and Tiedeman, D. V.Vocational Self Concept in Adolescence. Journal of Counseling Psychology, 1959, 6, 292-301.
9.
Super, Donald E.Vocational Adjustment: Implementing a Self Concept. Occupations, 1951, 30, 88-92.
10.
Super, Donald E.Notes on Career Pattern Study Tests. New York: Columbia University , February, 1955. (Mimeographed)
11.
Super, Donald E. et al.Career Development: Self Concept Theory. New York: College Entrance Examination Board, 1963.
12.
Super, Donald E. et al.Vocational Development: A Framework for Research. New York: Bureau of Publications, Teachers College, Columbia University, 1957.
13.
Tiedman, D. V., O'Hara, R. P., and Matthews, Esther.Position Choices and Careers: Elements of a Theory. Harvard Studies in Career Development, No. 8, Graduate School of Education, Harvard University, December, 1958.
14.
Tiedeman, D. V., Rulon, P. J., and Bryan, J. G.The Multiple Discriminant Function-A Symposium. Harvard Educational Review,1951, 21, 71-95.