Song, Yong, 1940-, author
Forsythia book, 2008
Buku Teks
Lee, Sang-oak, author
[Publisher not identified], [Date of publication not identified]
Buku Teks
Lee, Hae-yeong, author
Raengijiphelose, 2011
Buku Teks
Hogosa, 2009
Buku Referensi
Kim, Dong Ri, author
Moonji, 2005
Buku Teks