1. Personality factors in the Eysenck Personality Questionnaire;Barrett;Person. individ. Diff.,1980
2. Factor extraction: an examination of three methods;Barrett,1980
3. Item and radial parcel factor structure of the 16PF Questionnaire;Barrett,1980
4. The structure of ASAT-F: a radial parcel double factor solution;Bell,1978
5. Personality and Mood by Questionnaire;Cattell,1973