Politics of Immorality inAncientRome (Cambridge University Press, 2002), p. 38. (en) The Politics of Immorality inAncientRome, p. 34ff., 41–42 et passim
Sexual Morality inAncientRome, Cambridge University Press, 2006, p. 13 (en) Amy Richlin, The Garden of Priapus : Sexuality and Aggression in Roman Humor