Strategic and Defence Studies Centre, Research School of Pacific Studies, Australian National University, 1984
Buku Teks
Greenwich House, 1988
Buku Teks
Langsam, Walter Consuelo
Macmillan, 1954
Buku Teks
The University Press of Kentucky, 1972
Buku Teks
Osgood, Robert Endicott
Westview Press, 1979
Buku Teks