Overend, J. (1936). Preparation for confirmation. Paulist Press.
Lua i Stíl Chicago (17ú heag.)Overend, John. Preparation for Confirmation. New York: Paulist Press, 1936.
Lua MLA (8ú heag.)Overend, John. Preparation for Confirmation. Paulist Press, 1936.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.