Colbert, Edwin H., author
John Wiley & Sons, 1980
Buku Teks
Lohuizen-De Leeuw, Johanna Engeberta Van
E. J. Brill, 1949
Buku Teks
Hornblower, Simon, author
Routledge, Taylor & Francis Group, 2002
Buku Teks
Winbolt, S.E.
Penguin Books, 1945.
Buku Teks
Deva, B. C.
Wiley Eastern, 1995
Buku Teks