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Buku Teks
Fairbank, John K. (John King), author
Harvard University Press, 1967
Buku Teks
edited by James Piscatori
Westview Press, 1987
Buku Teks
Lewis, Roy
Penguin Books, 1949
Buku Teks
Hoyt, Robert S., author
Harcourt, Brace & World, 1957
Buku Teks