1. The profile of American youth, data quality analysis of the Armed Services Vocational Aptitude Battery;Bock,1981
2. Profile of American youth: Demographic influences on ASVAB test performance;Bock,1984
3. The factorial study of temperamental traits;Burt;British Journal of Psychology,1948
4. IBM 704 program for generalized analytic rotation solution in factor analysis;Carroll,1967
5. Theory of mental tests;Gulliksen,1950