1. ACLU-National Capital Area (NCA). (2005). First Amendment police standards bill becomes law. Retrieved April 15, 2008, from http://www.aclu-nca.org/boxSub.asp?id=76
2. Boykoff, J. (2006). The suppression of dissent: How the state and mass media squelch USAmerican social movements. New York: Routledge.
3. Christie, G. C. (1972). Government surveillance and individual freedom: A proposed statutory response to Laird v. Tatum and the broader problem of government surveillance of the Individual. New York University Law Review, 47, 871–902.
4. Churchill, W., & VanderWall, J. (1988). Agents of repression: The FBI’s secret wars against the Black Panther Party. Boston: South End Press.
5. Churchill, W., & VanderWall, J. (1990). The COINTELPRO papers: Documents from the FBI’s secret wars against dissent. Boston: South End Press.