References
- Fulton , Albert M. 1931 . A Study in Modes of Oral Style in Radio Broadcasting , University of Wisconsin . Ph. M. Thesis., Unpublished
- Phillips , Richard M. 1931 . The Relative Instructional Values of Radio and Platform Speaking , University of Wisconsin . M. A. Thesis, Unpublished
- From a speech delivered at the Third Annual Institute, Education by Radio, Columbus, Ohio, June 1932.