Archbishop Martin J. O'Connor. The Catholic University of America, The American Catholic History Research Center and University Archives.
Chicago-referens (17:e uppl.)Archbishop Martin J. O'Connor. The Catholic University of America, The American Catholic History Research Center and University Archives.
MLA-referens (8:e uppl.)Archbishop Martin J. O'Connor. The Catholic University of America, The American Catholic History Research Center and University Archives.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.