Burnyeat, Myles F., author
Cambridge University Press, 2012
Buku Teks
edited by Donald J. Zeyl ; associate editors, Daniel T. Devereux, Phillip T. Mitsis
Fitzroy Dearborn Publishers, 1997
Buku Referensi
edited by Julie K. Ward
Routledge, 1996
Buku Teks
Callaban, John F., author
Harvard University Press, 1948
Buku Teks
Botsford, George Willis
Macmillan, 1939
Buku Teks