compiled by D. Asanov [and others]
Foreign Languages Publishing House, 1960
Buku Teks SO
Riko Andriyadi Sutrisno
Sekolah Kajian Stratejik dan Global Universitas Indonesia, 2020
UI - Tesis Membership
Anindya Artanti
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 2021
UI - Tugas Akhir
Kish, John
Hague Martinus Nijhoff , 1995
Buku Teks SO
Forsyth, Frederick, 1938-
Bantam Press, 1991
Buku Teks SO