Chong, To-sang, author
Sidae ui Chang, 2009
Buku Teks
Kim, Mi-ra, author
(Ju) Barim Chulpansa, 2007
Buku Teks
Pak, Song-sil, author
Tanguk Taehakkyo Chulpanbu , 2005
Buku Referensi
Kang, Myong-gwan, author
Hangyore Chulpan , 2009
Buku Teks
Pae, Sang-yol, author
Chusubat , 2009
Buku Teks