Kevin Asyraf Putra Priyatna
Bantam Book, 1992
Buku Teks
Hunt, George T.
University of Wisconsin Press, 1940
Buku Teks
Kam, Samuel S.W.
Peace book , 2011
Buku Teks
Ahmad Raihan
2014
UI - Skripsi (Membership)
Caesar, Julius
New American Library, [1961, 1960]
Buku Teks