Although scholars employing cross cultural methodologies are making an increasing use of available data in various forms, their studies have not as yet dealt directly with military concerns.
Golder, Thomas V. and Roberts, John M.
"Navy and Polity: A 1963 Baseline,"
Naval War College Review: Vol. 23
, Article 4.
Available at: http://digital-commons.usnwc.edu/nwc-review/vol23/iss9/4