HollandJ. L. (1994). Self-directed search. Odessa, FL: Psychological Assessment Resources.
6.
HollandJ. L. (1996). The occupations finder (4th ed.). Lutz, FL: Psychological Assessment Resources.
7.
RoundsJ. B. (2012). Review of the test Vocational Preference Inventory (7th ed.). In SpiesR. A.PlakeB. S.GeisingerK. F., & J. F. (Eds.), The seventeenth mental measurements yearbook. Retrieved from http://www.unl.edu/buros/
8.
ShepardJ. W. (2012). Review of the test Vocational Preference Inventory (1985th ed.). In SpiesR. A.PlakeB. S.GeisingerK. F., & J. F. (Eds.), The seventeenth mental measurements yearbook. Retrieved from http://www.unl.edu/buros/