Jae Young Lim, author
Graduate School of Public Administration, Seoul National University, 2017
Artikel Jurnal
Cosgrove, John J., author
Longman, 1988
Buku Teks
Lieberman, Norman P., author
McGraw-Hill, 1997
Buku Referensi
Korea Institute for National Unification, 2014
Buku Teks
Patman, Wright, 1893-1976, author
Bantam Books, 1957
Buku Teks