Davis, David Howard, author
Nelson-Hall Publishers, 1999
Buku Teks
John D.H. Downing, editor
SAGE Publications, 2011
Buku Referensi
Kim, Seung kyung, author
Taylor & Francis Group, 2014
Buku Teks
Diella Alvina, author
Fakultas Ilmu Administrasi Universitas Indonesia, 2023
UI - Skripsi (Membership)
Korean Social Science Research Council, 2003
Majalah, Jurnal, Buletin