Schrieke, Bertram Johannes Otto, author
W. Van Hoeve, 1966
Buku Teks
Watt, D.C., author
Pan Books, 1967
Buku Teks
Vandesande, Anthony V., author
Myongdo Institute, 1967
Buku Teks
Linda Irvin, editor
Gale Research, 1991
Buku Referensi
Adithia Ramadhan, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012
UI - Skripsi Membership