Yang, Seoung-Yoon
Gadjah Mada University Press, 1995
Buku Teks
The Korea Foundation, 2003
Majalah, Jurnal, Buletin
Kim Kabsoo, Korean Culture and Information Service,
Majalah, Jurnal, Buletin
McCune, Shannon
Charles E. Tuttle, 1956
Buku Teks
Yang, Seung-Yoon, 1946-
Gadjah Mada University Press, 2009
Buku Teks