ダニエル・オコンネル
Comerford, R. V. (8 October 2009) [23 September 2004]. "O'Connell, Daniel [known as the Liberator]". Oxford Dictionary of National Biography (英語) (online ed.). Oxford University Press. doi:10.1093/ref:odnb/20501。 (要購読、またはイギリス公立図書館への会員加入。)
D'Alton, Edward Alfred (1911). "Daniel O'Connell" . In Herbermann, Charles (ed.). Catholic Encyclopedia. Vol. 11. New York: Robert Appleton Company. pp. 200–202.
Dunlop, Robert (1895). "O'Connell, Daniel (1775-1847)" . In Lee, Sidney (ed.). Dictionary of National Biography (英語). Vol. 41. London: Smith, Elder & Co. pp. 371–389.