- Murray , Elwood . 1928 . “An Historiometric Study of the Early Traits of Great Orators,” . Quarterly Journal of Speech , : 502 – 508 .
- Cox , Catherine Morris . 1926 . “The Early Traits of Three Hundred Geniuses,” . In Genetic Studies , Vol. V. II , 812 Stanford University Press .
- Evans , Dina Rees . August 1932 . Changes in Social Behavior and Emotional Attitudes of High School Students Participating in Dramatic Art , August , University of Iowa . Dissertation
- Jenks , Ward Burgess . August 1932 . Speech Training as a Means of Treating Malad‐justments of Personality , August , University of Chicago . Thesis
- Bernreuter , Robert G. 1933 . “Validity of the Personality Inventory,” . The Personnel Journal , IX ( 6 ) April : 383 – 386 .
- Steckert , G. E. , ed. 1928 . Types of Men , fifth edition American Agent
Speech Monographs
Volume 2, 1935 - Issue 1