Octavianti Shanna Puspita Ponglabba, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2019
UI - Skripsi (Membership)
White, John, author
The Overseas Development Institute, 1967
Buku Teks
Pronk, Jan P., author
Yayasan Obor Indonesia, 1993
Buku Teks
Chandrasekhar, S., author
Frederick A. Praeger, 1965
Buku Teks
Arnold, H.J.P.
Dufour Editions, 1966
Buku Teks