Happold, F.C.
Christophers, 1938
Buku Klasik
Rourke, John T., author
The Dushkin, 1991
Buku Teks
Strategic and Defence Studies Centre, Research School of Pacific Studies, Australian National University, 1984
Buku Teks
Greenwich House, 1988
Buku Teks
White, Mark D., 1971-, author
Wiley Balckwell, 2014
Buku Teks