edited by I. William Zartman and William Mark Habeeb
Westerview Press, 1993
Buku Teks
Gillispie, Charles Coulston
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Buku Teks
Riggs, Fred W.
East-West Center Press , 1967
Buku Teks
Ladd, Carll Everett
W.W. Norton , 1987
Buku Teks
Bekkers, Victor
Routledge, 2015
Buku Teks