1. A comparison of two methods of attitude measurement: Likert-type and forced choice;Bartlett;Educ. Psychol. Measmt.,1960
2. Aptitudes, interests, and personality of farmers;Brayfield;J. appl. Psychol.,1957
3. Beatniks in business;College & Career Dept.;Mademoiselle,1959
4. Crosby , M. J. Personality adjustment, academic achievement, and job satisfaction Unpublished Ph.D. thesis Columbia University 1950