Tarn, W. W.
Edward Arnold & Co., 1947
Buku Teks
Walbank, F.W.
Fontana Press, 1992
Buku Teks
Soothill, W.E. (William Edward), author
Oxford University Press, 1925
Buku Teks
Adams, N. B.
Henry Holt, 1952
Buku Teks
Davis, W. Jackson
W.W. Norton & Company, 1979
Buku Teks