Chapman, John, author
Routledge, 2000
Buku Teks
edited by Karel R. van Kooij
Kegan Paul International in association with International Institute for Asian Studies, Leiden ; New York : Distributed by Columbia University Press, 1999
Buku Teks
Kahn, James R., author
Thomson, 2005
Buku Teks
Blanchard, Wendell
Buku Teks
Robertson, Hector Menteith, author
Cambridge University Press, 1957
Buku Teks