Cady, John F., author
Cornell University Press, 1954
Buku Teks
Tarling, Nicholas, author
New Zealand Asia Institute, 2005
Buku Teks
edited by H. Arakawa
Elseveir Pub. Co., 1969
Buku Referensi
Childers, Kristen Stromberg, author
Oxford University Press, 2016
eBooks
Halliday, Jon, author
Penguin Books, 1974
Buku Teks