Von Hoffman, N. (1989). Citizen Cohn: [the scandalous life and times of Roy Cohn, lawyer, fixer, destroyer] / Nicholas von Hoffman. Abacus.
Lua i Stíl Chicago (17ú heag.)Von Hoffman, Nicholas. Citizen Cohn: [the Scandalous Life and Times of Roy Cohn, Lawyer, Fixer, Destroyer] / Nicholas Von Hoffman. London: Abacus, 1989.
Lua MLA (8ú heag.)Von Hoffman, Nicholas. Citizen Cohn: [the Scandalous Life and Times of Roy Cohn, Lawyer, Fixer, Destroyer] / Nicholas Von Hoffman. Abacus, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.