Hanguk Jeogsin Munhwa Yeongwoon
Samhwa Inswae justikhaesa, 1987
Buku Referensi
Frank, Rudiger, author
Netherlands] : Brill, 2013
Buku Teks
Chung, Young-Iob
Oxford University Press, 2006
Buku Teks
Institute of Pacific Relations , 1941
Buku Teks
Mitchel, Kate L.
Alfred A. Knoff , 1942
Buku Teks