Stewart, Patrick. "Transnational Terrorism." Weak Links: Fragile States, Global Threats, and International Security. : Oxford University Press, 2011-04-12. Oxford Scholarship Online. 2011-05-01. Date Accessed 21 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199751501.001.0001/acprof-9780199751501-chapter-3>.
Stewart, P.(2011-04-12). Transnational Terrorism. In Weak Links: Fragile States, Global Threats, and International Security. : Oxford University Press. Retrieved 21 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199751501.001.0001/acprof-9780199751501-chapter-3.
Stewart, Patrick. "Transnational Terrorism." In Weak Links: Fragile States, Global Threats, and International Security. : Oxford University Press, 2011-04-12. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199751501.001.0001/acprof-9780199751501-chapter-3.
Stewart P. Transnational Terrorism. In: Patrick S. Weak Links: Fragile States, Global Threats, and International Security. Oxford University Press; 2011. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199751501.001.0001/acprof-9780199751501-chapter-3. Accessed May 21, 2013.