^Thomas S. Weinberg S & M: Studies in Dominance & Submission (Prometheus Books, 1995), ISBN0-87975-978-X, 226
^ abDonald McCormick, Richard Deacon, Erotic literature: a connoisseur's guide (Continuum, 1992), ISBN0-8264-0574-6, 61
^Vance Randolph, "Unprintable Ozark Folksongs and Folklore: Blow the candle out" in Gershon Legman, ed., Roll Me in Your Arms: Unprintable Ozark Folksongs and Folklore, vol. 2 (University of Arkansas Press, 1992), ISBN1-55728-237-4, 898
^Paul Giles, Atlantic Republic: The American Tradition in English Literature (Oxford University Press, 2006), ISBN0-19-920633-3, 149
^Michael Matthew Kaylor, "Secreted Desires: The Major Uranians: Hopkins, Pater and Wilde" (Michael Matthew Kaylor, 2006), ISBN80-210-4126-9, 15
^Donald Serrell Thomas, A Long Time Burning: The History of Literary Censorship in England (Routledge & Kegan Paul, 1969), 273
^Nelson, Claudia; Martin, Michelle H. (2004). Sexual pedagogies: sex education in Britain, Australia, and America, 1879-2000. Palgrave Macmillan. p. 30. ISBN1-4039-6350-9.