トップ40
Pete Battistini, "American Top 40 with Casey Kasem The 1970s", Authorhouse.com, January 31, 2005. ISBN 1-4184-1070-5
Susan Douglas, Listening In: Radio and the American Imagination (New York: Times Books, 1999)
Durkee, Rob (1999). American Top 40: The Countdown of the Century. New York: Schriner Books. ISBN 0-02-864895-1
Fisher, Mark (2007). Something in the Air: Radio, Rock, and the Revolution That Shaped a Generation.