Notes
- Golden , Alfred L. 1940 . “Personality Traits of Drama School Students” . The Quarterly Journal of Speech , 26 December : 564 – 575 .
- Drake , Francis E. 1950 . “A Study of the Personality Traits of Students Interested in Acting” . Speech Monographs , 17 June : 123 – 133 .
- Shepherd , John R. and Scheidel , Thomas M. 1956 . “A Study of the Personality Configuration of Effective Oral Readers” . Speech Monographs , 23 November : 298 – 304 .
- Allport , Gordon V. , Vernon , Phillip E. and Lindzey , Gardner . 1960 . Study of Values Boston
- Gough , Harrison G. 1969 . California Psychological Inventory Palo Alto
- Li , Jerome C. R. 1964 . Statistical Inference 146 Ann Arbor
- Allport , Gordon V. , Vernon , Phillip E. and Lindzey , Gardner . 1970 . Study of Values Manual 4 Boston