Kunkel, Wolfgang
At The Clarendon Press, 1975
Buku Teks
Tellegen-Couperus, Olga
Routledge, 1993
Buku Teks
Fogg, Gordon Elliott, 1919-
Cambridge Universitry Press, 1992
Buku Teks
Dampier, William Cecil
Meridian Book, 1957
Buku Teks
edited by R.C. Olby, G.N. Cantor, J.R.R. Christie and M.J.S. Hodge
Routledge, 1990
Buku Referensi