Follett, K. (2014). Edge of Eternity. Macmillan.
Lua i Stíl Chicago (17ú heag.)Follett, Ken. Edge of Eternity. London: Macmillan, 2014.
Lua MLA (9ú heag.)Follett, Ken. Edge of Eternity. Macmillan, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.