Dong-A, author
[publisher not identified], [date of publication not identified]
Buku Referensi
Sisayongosa, 1973
Buku Referensi
Sanseido, [date of publication not identified]
Buku Referensi
Dooson Dong a, 2003
Buku Referensi
Minjungseorim, 1986
Buku Referensi