Sydney : University of Sydney
Majalah, Jurnal, Buletin
Ithaca Cornell University Press 1958,
Buku Teks
John, Kie-chiang Oh
Cornel University Press, 1999
Buku Teks
Institute of International Relations, National Chengchi University, 1988
Buku Teks
New York : American Political Science Association
Majalah, Jurnal, Buletin