Muhammad Anwar, 1945-
Routledge, 1998
Buku Teks
Kennan, George F., 1904-
An Atlantic Monthly Press Book, 1961
Buku Teks
Harvard University Press, 1955
Buku Teks
edited by Nicholas Rzhevsky
Cambridge University Press, 2014
Buku Teks
Maher, Robert F.
The University of Wisconsin Press, 1961
Buku Teks