National Catholic News Service. The American Catholic Research Center and University Archives.
Lua i Stíl Chicago (17ú heag.)National Catholic News Service. The American Catholic Research Center and University Archives.
Lua MLA (8ú heag.)National Catholic News Service. The American Catholic Research Center and University Archives.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.