References
- Baird , Albert Craig . 1928 . Public Discussion and Debate , Ginn and Company .
- Borden & Busse . 1935 . How to Win an Argument , Harper and Brothers . Revised
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- Carnegie , Dale . 1926 . Public Speaking: Influencing Men in Business , W. W. Norton & Company .
- Collins , George Ronald . 1925 . Platform Speaking , Harper & Brothers .
- Elliott , H. S. 1932 . The Process of Group Thinking , Association Press .
- Hoffman , William G. 1931 . Public Speaking for Business Men , McGraw-Hill Book Company . Sec. Rev.
- Mears , Charles W. 1924 . Public Speaking for Executives , Harper & Brothers .
- Overstreet , H. A. Influencing Human Behavior , Peoples Institute .
- Phillips , Arthur Edward . 1920 . Effective Speaking , Newton Company .
- Sandford & Yeager . 1929 . Business and Professional Speaking , Shaw & Company .
- Woolhert , Charles Henry . 1920 . Fundamentals of Speech , Harper & Brothers . Revised (1928)