Kennan, George F., 1904-
An Atlantic Monthly Press Book, 1961
Buku Teks
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2002
UI - Skripsi Membership
Daniels, Robert V
Westview Press, 1988
Buku Teks
Basseches,Nikolaus
Elsevier, 1960
Buku Teks
Stalin, J.V.
Foreign Languages Publishing House, 1952
Buku Teks