Ford, Edward R., author
MIT Press, 1990
Buku Teks
Curtis, William J.R., author
Prentice-Hall, 1996
Buku Teks
Gibb, Hamilton A.R., Sir, author
Tintamas Indonesia, 1954
Buku Teks
Kirsner, Robert. S
North-Holland Publishing Company, 1979
Buku Teks
selected and edited by R.G. Howarth, Kenneth Slessor and John Thompson
Penguin Books, 1968
Buku Teks