Taylor, C. Robert
Routledge, 1996
Buku Teks
Tarling, Nicholas
New Zealand Asia Institute, 2005
Buku Teks
Beasley, W.G.
Clarendon Press Oxford, 1987
Buku Teks
Cady, John F.
Cornell University Press, 1954
Buku Teks
Thomas Diefenbach
Ritsumeikan Asia Pacific University (APU), 2015
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