Ath-Thawra Publications, 1972
Buku Teks
The Ministry of Foreign Affairs of the German Democratic Republic, 1961
Buku Teks
Purcell, Edward A., author
The University Press, 1973
Buku Teks
Guruswamy, Laskshman, author
[Publisher not identified], 1994
Buku Teks
Simbolon, Alvin Christopher, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2021
UI - Tesis (Membership)