"Holy Warriors: Exploring the Psychological Processes of Jihadi Radicalization." European Journal of Criminology 5, no. 1 (2008): 99-123.

Chen, Hsinchun, Edna Reid, Joshua Sinai, Andrew Silke, and Boaz Ganor. Terrorism Informatics: Knowledge Management and Data Mining for Homeland Security. New York: Springer, 2008.