Cooper, F. (1900). Unpublished letters. Records of the American Catholic Historical Society of Philadelphia. Volume XI. Pages 351-356. Philadelphia : American Catholic Historical Society of Philadelphia.
Chicago-referens (17:e uppl.)Cooper, Francis. Unpublished Letters. Records of the American Catholic Historical Society of Philadelphia. Volume XI. Pages 351-356. Philadelphia : American Catholic Historical Society of Philadelphia, 1900.
MLA-referens (8:e uppl.)Cooper, Francis. Unpublished Letters. Records of the American Catholic Historical Society of Philadelphia. Volume XI. Pages 351-356. Philadelphia : American Catholic Historical Society of Philadelphia, 1900.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.