
Origine: Da La Voce del S. Padre Pio Nono, 1874, Fascicolo Nono, Bologna, Tipografia Felsinea, pp. 264-265.
Origine: Citato in Garry Wills, <nowiki>'</nowiki>The Popes Against the Jews': Before the Holocaust http://archive.is/20120630204840/http://webcache.googleusercontent.com/search?q=cache:8uo541ri4MoJ:online.sfsu.edu/~rone/Religion/popesagainstjews.html New York Times, 23 settembre 2001. Da originale: Garry Wills. <nowiki>'</nowiki>The Popes Against the Jews': Before the Holocaust http://online.sfsu.edu/~rone/Religion/popesagainstjews.html.