Catholic Churches in Duquesne,
Pennsylvania
St. Regis Association's Catholic year book and directory of
Pittsburgh Diocese. Vol. 2. , Pittsburgh, Pa. : St. Regis
Association, 1910
Historic Pittsburgh. Digital Research Library, University of
Pittsburgh. October 18, 1999 (http://digital.library.pitt.edu/cgi-bin/pitttext-idx.pl?notisid=02acv7268s&type=header).
