スピークイージー
Kahn, Gordon, and Al Hirschfeld. The Speakeasies of 1932. New York: Glenn Young Books, (1932, rev. 2003). ISBN 1-55783-518-7
Loretta Britten, Paul Mathiess, ed. Our American Century Jazz Age: The 20's. 1998. Time Life Books. New York: Bishop Books Inc., 1969. ISBN 0-7835-5509-1
Streissguth, Thomas. The Dry Years. The Roaring Twenties. Encyclopedia. 2007 ed. Facts On File, Inc. 2007. ISBN 0-8160-6423-7