Pak, Yong-gyu, author
Ungjin-Jisit Hadse, 2010
Buku Teks
Pak, Yong-gyu, author
Jisikhanse, 2010
Buku Teks
Baek, Ji-won, author
Jinmyong Chulpansa, 2010
Buku Teks
edited by John Canning
Taplinger, 1967
Buku Referensi
Harris, Marvin, 1927-2001, author
Random House, 1977
Buku Teks