1. http://www.authorama.com/laughter-1.html, Bergson, Henri. Laughter: An Essay on the Meaning of the Comic, trans. Cloudesley Brereton and Fred Rothwell. (accessed January 9, 2007).
2. http://www.leonardbernstein.com/studio/element.asp?id=338, Bernstein, Leonard. “Humor in Music.” (accessed January 9, 2007).
3. Comedy and structure in Haydn's symphonies