Brown, Judith M, author
Cambridge University Press, 2006
Buku Teks
Han'gukhak Chungang Yon'guwon, 2011
Buku Teks
Korean Overseas Information Service, 1973
Buku Teks
Shepherd, Roger, author
Seoul Selection, 2011
Buku Teks
Haeoe Hongbowon, author
Korean Culture and Information Service, 2011
Buku Teks