Kelly, B. A. (2005). Life began at forty: The second conversion of Francis Libermann CSSp (2nd ed.). Paraclete Press.
Chicago-referens (17:e uppl.)Kelly, Bernard A. Life Began at Forty: The Second Conversion of Francis Libermann CSSp. 2nd ed. Dublin: Paraclete Press, 2005.
MLA-referens (8:e uppl.)Kelly, Bernard A. Life Began at Forty: The Second Conversion of Francis Libermann CSSp. 2nd ed. Paraclete Press, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.