Manual References
Cutler, A., Ferry, F., Kauk, R., & Robinett, R. (1995). The Job-O Enhanced professional manual-1995 edition. Auburn, CA: CFKR Career Materials.
Farr, J. M. (1993). The complete guide for occupational exploration. Indianapolis: JIST.
Holland, J. L. (1985a). Making vocational choices (2nd ed.). Englewood Cliffs, NJ: Prentice-Hall.
Holland, J. L. (1997). Making vocational choices (3rd ed.). Odessa, FL: Psychological Assessment Resources.
Holland, J. L. (1985b). The Self-Directed Search Professional manual-1985 edition. Odessa, FL: Psychological Assessment Resources.
Holland, J. L. (1985c). Vocational Preference Inventory (VPI) Manual--1985 edition. Odessa, FL: Psychological Assessment Resources.
Holland, J. L., & Powell, A. B. (1994). SDS Career Explorer. Odessa, FL: Psychological Assessment Resources.
Holland, J. L., Magoon, T., & Spokane, A. R. (1981). Counseling psychology: Career interventions, research, and theory. Annual Review of Psychology, 32 (pp. 279-305).
Iachan, R. (1984). A measurement of agreement for use with the Holland classification system. Journal of Vocational Behavior, 24, 133-141.
Jones, L. K. (1981). Occ-U-Sort. Monterey, CA: CTB/McGraw Hill.
Jones, L. K. (1983). A comparison of two self-directed career guidance instruments: Occ-U-Sort and Self-Directed Search. School Counselor, 30, 204-211.
Jones, L. K. (1980). Holland's typology and the new Guide for Occupational Exploration: Bridging the gap. Vocational Guidance Quarterly, 29, 70-76.
Jones, L. K. (1987). The Career Key. Chicago: Ferguson.
Jones, L. K. (1990). The Career Key: An investigation of the reliability and validity of its scales and its helpfulness to college students. Measurement and Evaluation In Counseling and Development, 23, 67-76.
Jones, L. K. (1993). Two career guidance instruments: Their helpfulness to students and effect on students career exploration. School Counselor, 40, 191-200.
Jones, L. K., Sheffield, D., & Joyner, B. (2000). Comparing the effects of the Career Key with the Self-Directed Search and Job-OE among eighth grade students. Professional School Counselor, 3, 238-247.
Jones, L. K., & Ward, M. C. (2002). Equivalence of Three Versions of the Career Key among High School Students. Hood River, OR: Career Key, Inc.
Levinson, E. M., Zeman, H. L., & Ohler, D. L. (2002). A critical evaluation of the web-based version of the Career Key. Career Development Quarterly, 51, 26-35.
North Carolina State Occupational Information Coordinating Committee. (1997).Career choices in North Carolina. Raleigh, NC: N.C.SOICC.
Ruff, E. A., Reardon, R. C., & Bertoch, S. C. Holland's RIASEC Theory and Applications: Exploring a Comprehensive Bibliography. NCDA Career Convergence, 6/01/08.
Ruffing, K. (2006). The history of career clusters. Washington, DC: National Association of State Directors of Career Technical Education Consortium. Retrieved October 28, 2006.
U.S. Department of Labor. (1979). Guide for Occupational Exploration. Washington, DC: U.S. Government Printing Office.
