1. USA Patriot Act, Pub. L. No 107–56.
2. Bioterrorism Preparedness and Response Act of 2002, Pub. L. No. 107–188.
3. An intelligence giant in the making: Anti-terrorism law likely to bring domestic apparatus of unprecedented scope;McGee;The Washington Post,2001
4. Foreign Intelligence Surveillance Act of 1978.
5. Ibid., 1, Section 215.