De virtute et vitio

Plutarch. Plutarchi Chaeronensis Moralia, Vol I. Vernardakēs, Grēgorios N., editor. Leipzig: Teubner, 1888.

Plutarch. Moralia, Vol. II. Babbitt, Frank Cole, translator. Cambridge, MA: Harvard University Press; London: William Heinemann Ltd., 1928 (printing).

Plutarch. Plutarch's Morals, Vol. II. Goodwin, William W., editor; Baxter, William translator. Boston: Little, Brown, and Company; Cambridge: Press of John Wilson and Son, 1874.