Seoul Daehakkyo Gookeo Gyoyook
Seoul Daehakkyo, 2003
Buku Teks
Gu, In-Hwan, author
Sinwonmunhwasa, 1993
Buku Teks
Gu, In-Hwan, author
Sinwonmoonhwasa, 1997
Buku Teks
Eum, So-Hyeon
See and Tauk, 2010
Buku Teks
Kim, Mi-hua, author
Joongang Edubooks, 2010
Buku Referensi