Kim, Gyeong-il, author
Ocean Publishing, 1999
Buku Teks
Lundin, Stephan C., author
Korea Press Releases ganhaenghoe, 2001
Buku Teks
Braun, Hans-Joachim
Routledge, 1990
Buku Teks
edited by Tony Buxton, Paul Chapman and Paul Temple
Routledge , 1994
Buku Teks
Saldanha, Joao Mariano de Sousa, author
Pustaka Sinar Harapan , 1994
Buku Teks