Pae, Yong-jun, 1972-, author
Kiisutu & Sidu Peipo, 2009
Buku Teks
So, Hee-won, author
London House Korea, 2007
Buku Referensi
Go, Chang-su
Hollym, 2002
Buku Teks
Shin, Yong-ha
Korea Research Foundation , 1990
Buku Teks
Kim, Kyo-Bin, author
Doseo Chulphan Phulbit, 2007
Buku Teks