Ririn Qunuri, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2015
UI - Skripsi (Membership)
Ellis, Ulrich, author
Melbourne University Press, 1963
Buku Teks
Macintyre, Stuart, author
Australian Goverment, 1947
Buku Teks
Johnson, Carol, author
Allen and Unwin, 1989
Buku Teks
Hilman Luthfi, author
2017
UI - Skripsi (Membership)