1. The undecided student-How different is he;Baird;Personnel and Guidance Journal,1969
2. Vocational maturity and personality variables of man-power trainees;Bartlett;Vocational Guidance Quarterly,1968
3. Vocational maturity: Its past, present, and future development;Bartlett;Journal of Vocational Behavior,1971
4. Black and White freshmen entering four-year colleges;Bayer;Educational Record,1969
5. The application of general developmental principles to the vocational area;Beilin;Journal of Counseling Psychology,1955