Here are all the sources and credits:
Craig Williams,"Roman Homosexuality: Ideologies of Masculinity in Classical Antiquity" (Oxford University Press, 1999)
Eva Cantarella, "Bisexuality in the Ancient World" (Yale University Press, 1992)
Thomas A.J. McGinn, "Prostitution, Sexuality and the Law in Ancient Rome" (Oxford University Press, 1998)
Amy Richlin, "The Garden of Priapus: Sexuality and Aggression in Roman Humor" (Oxford University Press, 1983, 1992)
Jonathan Walters, "Invading the Roman Body," in Roman Sexualities" (Princeton University Press, 1997)
Martha C. Nussbaum, "The Incomplete Feminism of Musonius Rufus, Platonist, Stoic, and Roman", in The Sleep of Reason: Erotic Experience and Sexual Ethics in Ancient Greece and Rome (University of Chicago Press, 2002)
Bernadette J. Brooten, "Love between Women: Early Christian Responses to Female Homoeroticism" (University of Chicago Press, 1996)
Marilyn B. Skinner, "Introduction to Roman Sexualities" (Princeton University Press, 1997)
Diana M. Swancutt, "Still before Sexuality: 'Greek' Androgyny, the Roman Imperial
Politics of Masculinity and the Roman Invention of the tribas", in Mapping Gender in Ancient Religious Discourses (Brill, 2007)
Thomas Habinek, "The Invention of Sexuality in the World-City of Rome", in The Roman Cultural Revolution (Cambridge University Press, 1997)
Amy Richlin, "Sexuality in the Roman Empire, in A Companion to the Roman Empire" (Blackwell, 2006)
Jasper Griffin, "Propertius and Antony", Journal of Roman Studies 67 (1977)
Anthony King, "Mammals," in The Natural History of Pompeii (Cambridge University Press, 2002)
Ariadne Staples, From Good Goddess to Vestal Virgins: Sex and Category in Roman Religion (Routledge, 1998)
John G. Younger, Sex in the Ancient World: From A to Z. (London and New York: Routledge, 2005)
Michael Brinkschröde, "Christian Homophobia: Four Central Discourses," in Combatting Homophobia: Experiences and Analyses Pertinent to Education (LIT Verlag, 2011)
Meyer, Michael J, Literature and Homosexuality. (Rodopi 2000)
"Summaries of General Synod Discussions and Actions on Homosexuality and the Rights of Homosexuals". Reformed Church in America. (2009-11-21.)
"Love, Hate and the Law: Decriminalizing Homosexuality" ; Amnesty International (2008)
Codex Theodosianus
The Cambridge ancient history: Vol. XIII The late empire, A.D. 337-425. Cambridge: Cambridge University Press (2005)