Chungcing : The China United Press
Majalah, Jurnal, Buletin
Zinn, Howard, author
HarperCollins Publishers, 2005
Buku Teks
Hubbard, G. E., author
International Secretariat Institute of Pasific Relations , 1943
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Bisson, T.A., author
Macmilan Co., 1945
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Mott, Frank Luther
New York The MacMillan Company 1947
Buku Teks