References
- Cattell , R. B. 1957 . Personality and Motivation Structure and Measurement , New York : World Book .
- Cattell , R. B. , Beloff , H. and Coan , R. W. 1958 . Handbook for the I.P.A.T. High School Personality Questionnaire (the HSPQ) , Champaign, Ill. : Inst. for Personal & Ability Testing .
- Leeson , D. N. and Dimitry , D. L. 1962 . Basic Programming Concepts and the IBM 1620 Computer , New York : Holt, Rinehart & Winston .
- Pierson , G. R. and Kelly , R. F. 1963 . HSPQ norms on a state-wide delinquent population . J. of Psychol. , 56 : 185 – 192 .
- Tyler , V. and Kelly , R. 1963 . Cattell's HSPQ as a predictor of the behavior of institutionalized delinquents , Port Townsend, Washington : Fort Worden School . Psychology Research Report No. 2