Woon, Walter C.M.
Marshall Cavendish Editions, 2010
Buku Teks
Terraine, John
Macmillan, 1985
Buku Teks
Dulles, Allen
Harper & Row Publishers, 1966
Buku Teks
Badeau, John S.
The Foreign Policy Ass. , 1943
Buku Teks
Ind, Allison
David McKay, 1958
Buku Teks