May, G. (2005). The informant: The FBI, the Ku Klux Klan, and the murder of Viola Liuzzo. Yale University Press.
Lua i Stíl Chicago (17ú heag.)May, Gary. The Informant: The FBI, the Ku Klux Klan, and the Murder of Viola Liuzzo. New Haven: Yale University Press, 2005.
Lua MLA (9ú heag.)May, Gary. The Informant: The FBI, the Ku Klux Klan, and the Murder of Viola Liuzzo. Yale University Press, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.