Smith, William: ”Agathon”, Dictionary of Greek and Roman Biography and Mythology. Boston: Little, Brown and Company, 1849–1867. Teoksen verkkoversio. (englanniksi)(englanniksi)
Liddell, Henry George & Scott, Robert: ἐμβόλιμος, -ονA Greek-English Lexicon. 1940. Oxford: Clarendon Press / Perseus Digital Library, Tufts University. (englanniksi)
