Wilczak, P. F. (1980). Toward the extended Christian family. Abbey Press.
Lua i Stíl Chicago (17ú heag.)Wilczak, Paul F. Toward the Extended Christian Family. St. Meinrad, Indiana: Abbey Press, 1980.
Lua MLA (8ú heag.)Wilczak, Paul F. Toward the Extended Christian Family. Abbey Press, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.