Rafferty, H. (1951). Mary's sign of salvation. The Carmelite Third Order Press.
Lua i Stíl Chicago (17ú heag.)Rafferty, Howard. Mary's Sign of Salvation. Chicago: The Carmelite Third Order Press, 1951.
Lua MLA (8ú heag.)Rafferty, Howard. Mary's Sign of Salvation. The Carmelite Third Order Press, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.