Gong, Byeong-ho, author
21 Sesi Book, 2011
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Teks
edited by Yunshik Chang, Hyun-ho Seok and Donald Baker
Routledge, 2011
Buku Teks
Gong, Byong-ho, author
Haenamchulpansa, 2005
Buku Teks
The Korean Foundation, 1996
Buku Referensi