The following publications provide discussion on legal foundations of homeland security.

Beckman, James. 2007. Comparative Legal Approaches to Homeland Security and Anti-Terrorism. Aldershot, UK: Ashgate.

Shah, Niaz A. 2008. Self-Defense in Islamic and International Law. New York: Palgrave Macmillan.

Smith, Cary Stacy. 2010. The Patriot Act: Issues and Controversies. Springfield, IL: Charles C Thomas.

Walker, Clive. 2011. The Law and Terrorism. Oxford, UK: Oxford University Press.