O'Collins, G. (1977). The Calvary Christ. Westminster Press.
Lua i Stíl Chicago (17ú heag.)O'Collins, Gerald. The Calvary Christ. Philadelphia: Westminster Press, 1977.
Lua MLA (8ú heag.)O'Collins, Gerald. The Calvary Christ. Westminster Press, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.