Bloom, B.S., Taxonomy of Educational objectives, Handbook I: Cognitive Domain_ , New York: David McKay Company, Inc., 1956.
2.
Flores, T.R., Conrad, R.W., and Fenenbock, M.C., Mountain-Plains: The meaning of a model career education learning system for higher education, In Bednarz, B. , Singer, N., Terry, A., and Wise, R. (eds), Career Education 1975: A Contemporary Sampler, Center for Vocational Education , 1975.
3.
Herr, E.L., and Cramer, S.H., VocationaL Guidance and Career Development in the SchooLs, New York: Houghton Mifflin Company, 1972.
4.
Hoyt, K.B., Selected current definitions of career education, in 1973 Yearbook of American Vocational Association, 1973.