Hutchinson, G.O., author
Clarendon Press, 1990
Buku Referensi
Walbank, F.W.
Fontana Press, 1992
Buku Teks
Steele, James, author
Academy Editions, 1992
Buku Teks
Gutzwiller, Kathryn J., author
Blackwell, 2007
Buku Teks
Steele, James, author
Academy Editions, 1992
Buku Teks