Father, A. P. (19). St. Paul of the Cross: The Saint of the Crucified. New York.
Lua i Stíl Chicago (17ú heag.)Father, A Passionist. St. Paul of the Cross: The Saint of the Crucified. New York, 19.
Lua MLA (8ú heag.)Father, A Passionist. St. Paul of the Cross: The Saint of the Crucified. New York, 19.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.