American College Testing. (1994) DISCOVER [Computer Program]. Hunt Valley, MD: American College Testing.
2.
Educational Testing service. (1994). System of Interactive Guidance and Information PLUS [Computer Program]. Princeton, NJ: Educational Testing Service.
3.
Holland, J.L. (1985). The self-directed search: Professional manual - 1985 edition. Odessa, FL: Psychological Assessment resources.
4.
Holland, J.L., Daiger, D.C. & Power, P.O. (1980). My vocational situation: Description of an experimental diagnostic form of the selection vocational assistance. Pal Alto, CA: Consulting psychologists press.
5.
Krieshok, T.S., Hansen, R.N., & Johnston, J.A. (1989). Missouri occupational card sort manual (college form). Columbia, MO: Career Center, University of Missouri-Columbia.
6.
National Technical Information Service. (1993 ). FOCIS: User's Guide, Springfield, VA: U.S. Office of Personnel Management.
7.
Careerware. (1995). Choices, Ogdenburg, NY: ISM Information Systems Management Inc.
8.
Missouri VIEW and COIN Educational Products. ( 1994-95). Missouri View Vital Information for Education and Work. Florissant, MO: Missouri VIEW and COIN Educational Products.