Raden Ajeng Annisa Nirbito, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012
UI - Skripsi (Open)
Martin Hidayat, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2010
UI - Skripsi (Open)
Lenin, Vladimir I., author
Foreign Languages Publishing House, 1962
Buku Teks
edited by Russell O. and Garry D. Mckenzie
Burges Minnepotis, 1974
Buku Teks
editor, Arie Poldervaart
Geological Society of America, 1963
Buku Teks