Hanley, B. (2008). Paulist father, Isaac Hecker: An American saint. Paulist Press.
Lua i Stíl Chicago (17ú heag.)Hanley, Boniface. Paulist Father, Isaac Hecker: An American Saint. Mahwah, NJ: Paulist Press, 2008.
Lua MLA (8ú heag.)Hanley, Boniface. Paulist Father, Isaac Hecker: An American Saint. Paulist Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.