Tokyo : Tokyo University of Foreign Studies
Majalah, Jurnal, Buletin
Korea Foundation, [date of publication not identified]
Buku Referensi
Han Young-woo
Institute of Korean Studies, 1990
Majalah, Jurnal, Buletin
Graduate School of Public Administration (GSPA), Seoul National Universty,
Majalah, Jurnal, Buletin
Baker, Don
Honolulu, University of Hawai'i Press, 2008
Buku Teks