Korea
Seoul International Publicity Corp 1974,
Buku Teks
Korea
1974
Buku Teks SO
Koehler, Robert
Korea
Seoul Selection, 2012
Buku Teks SO
KOREA
Korean Culture and Information Services,
Majalah, Jurnal, Buletin
Pick, James B.
Atlas of Mexico
Westview , 1989
Buku Referensi