References
- Schreiber , Norman . 1972 . “A Very Practical Joker” . Saturday Review , 55 October 7 : 28
- Hobbes , Thomas . 1840 . “Human Nature” . In The English Works , Edited by: Malesworth , Sir William . II vols. , 45 – 46 . London : J. Bohn . II
- Grimes , Wilma H. 1955 . “A Theory of Humor for Public Address: The Mirth Experience” . Speech Monographs , 22 August : 223 – 224 .
- Gruner , Charles R. 1967 . “Effect of Humor on Speaker Ethos and Audience Information Gain” . Journal of Communication , 17 September : 228 – 233 .
- Benson , Thomas W. 1968 . “Conversation with a Ghost” . Today's Speech , 16 November : 77
- Humes , James . 1975 . Podium Humor , 3 – 4 . New York : Harper and Row .
- Grimes , Wilma H. 1955 . “The Mirth Experience in Public Address” . Speech Monographs , 22 November : 245
- Trubo , Richard . 1976 . “Special Assistant in Charge of Laughter” . TV Guide , 23 February 22 : 12
- 1975 . "Panorama” . WTTG‐TV , 12 September 17 : 30 – 1 .
- Grimes . “A Theory of Humor for Public Address” . 217 – 226 .