Lancaster, Carol, author
Brooking Institution Press, 2005
Buku Teks
Mason, Edward S., author
Published for the Council on Foreign Relations by Harper & Row, 1964
Buku Teks
Kaplan, Jacob J., author
N.Y. Frederick A. Praeger , 1968
Buku Teks
Jordan, Amos A., author
Praeger, 1962
Buku Teks
Montgomery, John D., author
Frederick A. Praeger, 1962
Buku Teks