Burns, Edward McNall, 1897-1972
WW Norton, 1974
Buku Teks SO
Alparslan, Acikgenc, Choi Woo-won, editor
Fatih University Press, 2009
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Senghaas, Dieter
Suhrkamp Verlag , 2002
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Lee, Ug-Jong
Wisdom House, 2009
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Abdurrahman Wahid, 1940-2009
PT Gramedia Pustaka Utama, 2019
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