edited Archie Brown and Jack Gray
Holmes & Meier, 1979
Buku Teks
Pentony, DeVere E.
Chandler Pub. Co., 1962
Buku Teks SO
Institute of International Relations, National Chengchi University, 1978
Buku Teks
Skilling, Gordon H.
Thomas Y. Crowell, 1966
Buku Teks
Elegant, Robert S.
Twayne Publishers, 1951
Buku Teks