Gwang myeong chul pan sa, 1976
Buku Teks
Go, Hari-susumu, author
EZ book, 2000
Buku Teks
Yoo, Hong Joon, author
Chang Jak Gwa bi pyoong, 2002
Buku Teks
Ha, Tae Hung, author
Yonsei University Press, 2002
Buku Teks
Lee Sung-Nyong
Seoul National University, 1970
Buku Teks