edited by P. Edward Haley, David M. Keithly, and Jack Merritt
Westview Press, 1985
Buku Teks
Runturambi, Arthur Josias Simon, author
Yayasan Obor Indonesia, 2015
Buku Teks
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2003
UI - Skripsi (Membership)
Editor by Seymour Melman
The American Academy of Arts and Science, 1962
Buku Teks
Franciscus Kristianto, author
1991
UI - Skripsi (Membership)