1. Adams, J.N. 1982. The Latin Sexual Vocabulary. Baltimore: Johns Hopkins University Press.
2. Alexandridis, Annetta. 2008. Wenn Götter lieben, wenn Götter strafen: Zur Ikonographie der Zoophilie im griechischen Mythos. In Mensch und Tier in der Antike: Grenzziehung und Grenzüberschreitung, ed. Annetta Alexandridis, Markus Wild, and Lorenz Winkler-Horacek, 285–311. Wiesbaden: Reichert Verlag.
3. Bagemihl, Bruce. 1999. Biological Exuberance. Animal Homosexuality and Natural Diversity. New York: St. Martin’s Press.
4. Bartley, Adam Nicholas. 2003. Stories from the Mountains, Stories from the Sea. The Digressions and Similes of Oppian’s Halieutica and the Cynegetica. Göttingen: Vandenhoek & Ruprecht.
5. Campbell, Gordon, ed. 2014. The Oxford Handbook of Animals in Classical Thought and Life. Oxford and New York: Oxford University Press.