Ha, Tae Hung, author
Yonsei University Press, 1986
Buku Teks
Ha, Tae Hung, author
Yonsei University Press, 1976
Buku Teks
Winchester, Simon, author
Grafton Books, 1988
Buku Teks
alih bahasa, E B Wahyu Widodo
Pelayanan Informasi Korea, 1997
Buku Teks
Grebst, W. A:son (William A:son), 1875-1910, author
Chaekkwa Hamkke, 2005
Buku Teks