Blaxter, Loraine, 1945-, Hughes , Christina and Tight, Malcolm (2010) How to research. Maidenhead : Open University Press. ISBN 9780335238675

Cockburn, Cynthia. (2010) Gender relations as causal in militarization and war. International Feminist Journal of Politics, Vol.12 (No.2). pp. 139-157. ISSN 1461-6742