Song, Yong, 1940-, author
Forsythia book, 2008
Buku Teks
Kim, Hae-ok, author
Doseo Chulphan Yeong-nak, 2005
Buku Teks
Song, Yang, author
Blackwell Publishing, 2017
Artikel Jurnal
Kim Byong-uk [and others]
Yerimgihoik, 2006
Buku Teks
Cho, Dong-il, author
Jimoondang, 2006
Buku Teks