1. Bergson, Henri 1956 "Laughter." Pp. 61-190 in W. Sypher (ed.), Comedy. Garden City, N.Y.: Doubleday.
2. Boettinger, Henry M.1969 Moving Mountains or the Art and Craft of Letting Others See Things Your Way. London: Macmillan.
3. Braude, Jacob M.1958 Handbook of Humor for All Occasions. Englewood Cliffs, N.J.: Prentice-Hall.
4. Humor as a Technique in Race Conflict
5. Friends, Enemies, and the Polite Fiction