Pierrepoint, A. (1998). Executioner, Pierrepoint. Coronet Books.
Lua i Stíl Chicago (17ú heag.)Pierrepoint, Albert. Executioner, Pierrepoint. London: Coronet Books, 1998.
Lua MLA (8ú heag.)Pierrepoint, Albert. Executioner, Pierrepoint. Coronet Books, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.