edited by Rajah Rasiah and Norbert von Hofmann
Fredrich Ebertstiftung, 1995
Buku Teks
Barsoum, Michel W., author
McGraw-Hill, 1997
Buku Teks
Freyberg, Annabel, author
Laurence King Publishing, ,
Buku Referensi
Peterson, Susan, author
Laurence King Publishing, 2000
Buku Referensi
Kang, Kyong-suk, 1940-, author
Korea Foundation, 2008
Buku Teks