Extraterritorial Use of Force Against Non-State Actors. : Oxford University Press, 2010-05-27. Oxford Scholarship Online. 2010-09-01. Date Accessed 25 May. 2013 <http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199584840.001.0001/acprof-9780199584840>.
(2010-05-27). Extraterritorial Use of Force Against Non-State Actors. : Oxford University Press. Retrieved 25 May. 2013, from http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199584840.001.0001/acprof-9780199584840.
Extraterritorial Use of Force Against Non-State Actors. : Oxford University Press, 2010-05-27. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199584840.001.0001/acprof-9780199584840.
Lubell N. Extraterritorial Use of Force Against Non-State Actors. Oxford University Press; 2010. http://www.oxfordscholarship.com/view/10.1093/acprof:oso/9780199584840.001.0001/acprof-9780199584840. Accessed May 25, 2013.