Abramowitz, Morton
Routledge, 2007
Buku Teks
Kim, Samuel S., 1935-, author
Cambridge University Press, 2006
Buku Teks
Lee, Jin-hyuk, author
Seoul Selection, 2010
Buku Teks
Praeger Special Studies, 1883
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Teks