Finney, P. C. (1994). The invisible God: The earliest Christians on art. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Finney, Paul Corby. The Invisible God: The Earliest Christians on Art. New York: Oxford University Press, 1994.
Lua MLA (9ú heag.)Finney, Paul Corby. The Invisible God: The Earliest Christians on Art. Oxford University Press, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.