Kennan, George F., 1904-, author
An Atlantic Monthly Press Book, 1961
Buku Teks
Kennan, George F., 1904-, author
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