Forster, John, author
Cambridge University Press, 2011
Buku Teks
Arfita Noor Amalia, author
2016
UI - Skripsi (Membership)
Funk, Arthur Layton
Norman University of Oklahoma Press, 1959
Buku Teks
Darwin, Charles Robert
New York Henry Schuman 1950
Buku Teks
Adrian Rahmat Purwanto, author
2010
UI - Skripsi (Open)