Sumner, e. b. C. Censure, politics and criminal justice. Open University Press.
Lua i Stíl Chicago (17ú heag.)Sumner, edited by Coolin. Censure, Politics and Criminal Justice. Open University Press.
Lua MLA (8ú heag.)Sumner, edited by Coolin. Censure, Politics and Criminal Justice. Open University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.