Ha, Tae Hung
Yonsei University Press, 1968
Buku Teks
Ha, Tae Hung
Yonsei University Press, 1978
Buku Teks
Ha, Tae Hung
Yonsei University Press, 1985
Buku Teks
Ha, Tae Hung
Yonsei University Press, 2002
Buku Teks
Yoo, Yang-seok
Myung Won Culture, 2007
Buku Teks