Di Gregorio, M. (2004). Saint Nicholas of Tolentino: Patron of the holy souls. Alba House.
Lua i Stíl Chicago (17ú heag.)Di Gregorio, Michael. Saint Nicholas of Tolentino: Patron of the Holy Souls. New York: Alba House, 2004.
Lua MLA (8ú heag.)Di Gregorio, Michael. Saint Nicholas of Tolentino: Patron of the Holy Souls. Alba House, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.