Echols (1989), էջեր. 289, citing Snitow, Ann, Retrenchment vs. Transformation: The Politics of the Anti-Pornography Movement, in Caught Looking: Feminism, Pornography and Censorship (N.Y.: Caught Looking, 1986), pp. 11–12. Echols, Alice (1989). Daring to Be Bad: Radical Feminism in America 1967–1975. American Culture series. Minneapolis, MN: University of Minnesota Press. ISBN0-8166-1787-2.