Follett, K. (2000). Code to zero. Dutton, Pan Books.
Lua i Stíl Chicago (17ú heag.)Follett, Ken. Code to Zero. New York : London: Dutton, Pan Books, 2000.
Lua MLA (8ú heag.)Follett, Ken. Code to Zero. Dutton, Pan Books, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.