Buku Teks
edited by Youngnok Koo and Sung-joo Han
Columbia University Press, 1985
Buku Teks
Kennan, George F., 1904-, author
Princeton University Press , 1954
Buku Teks
Kramish, Arnold, author
Harper & Row, 1963
Buku Teks
McCormick, James M., author
Thomson, 2005
Buku Teks