ヘイズ・コード
Lewis, Jon, Hollywood v. Hard Core: How the Struggle Over Censorship Saved the Modern Film Industry; New York University Press, 2000; ISBN 0-8147-5142-3
LaSalle, Mick, Complicated Women: Sex and Power in Pre-Code Hollywood; New York: St. Martin's Press, 2000; ISBN 0-312-25207-2
Miller, Frank, Censored Hollywood; Atlanta: Turner Publishing, 1994; ISBN 1-57036-116-9