Dr Edmund Bailey O'Callaghan, his Early Years in Medicine, Montreal, 1823-1828 - Slattery Durley, Maureen (Canadian Catholic Historical Association, Study Sessions, 1980)
Keywords: Médecine; O'Callaghan, Edmund B.

Irish Radicalism and the Roman Catholic Church in Quebec and Ireland, 1833-1834: O'Callaghan and O'Connell Compared - Slattery, Maureen (Canadian Catholic Historical Association, Historical Studies, 1997)
Keywords: Irlandais; O'Callaghan, Edmund B.; Rébellions; Églises