Walby,Kevin;Monaghan,Jeffery(2016).“Private Eyes and Public Order: Policing and Surveillance in the Suppression of Animal Rights Activists in Canada”.InBezanson, Kate;Webber, Michelle.Rethinking Society in the 21st Century(4th ed.).Toronto:Canadian Scholars.p.148, note 1.ISBN978-1-55130-936-1.OCLC1002804017
Orr,Martin(2010).“The Failure of Neoliberal Globalization and the End of Empire”.InBerberoglu, Berch.Globalization in the 21st Century: Labor, Capital, and the State on a World Scale.Springer.p.182.ISBN978-0-230-10639-0.OCLC700167013
Swearingen,M. Wesley(1995).FBI Secrets: An Agent's Expose.Boston:South End Press.ISBN978-0-89608-502-2.OCLC31330305."[Special Agent Gregg York:] We expected about twenty Panthers to be in the apartment when the police raided the place. Only two of those black nigger fuckers were killed, Fred Hampton and Mark Clark."
Cox, John Stuart and Theoharis, Athan G. (1988). The Boss: J. Edgar Hoover and the Great American Inquisition. [S.l.]: Temple University Press. p. 312. ISBN 0-87722-532-X
Sbardellati, John; Tony Shaw. Booting a Tramp: Charlie Chaplin, the FBI, and the Construction of the Subversive Image in Red Scare America. [S.l.: s.n.]
Ver por exemploJames, Joy (2000). States of Confinement: Policing, Detention, and Prisons. [S.l.]: Palgrave Macmillan. p. 335. ISBN 0-312-21777-3 Williams, Kristian (2004). Our Enemies In Blue: Police And Power In America. [S.l.]: Soft Skull Press. p. 183. ISBN 1-887128-85-9
Churchill,Ward;Vander Wall,Jim(1990).The COINTELPRO Papers: Documents from the FBI's Secret Wars Against Domestic Dissent.Boston:South End Press.ISBN9780896083608.OCLC21908953