^"The Census of 1841". A Short History of Ireland. BBC. Retrieved 2012-06-25.
^"Daniel O'Connell, Lord Mayor of Dublin, 1841". Multitext Project in Irish History. University College Cork. Archived from the original on 2014-08-11. Retrieved 2012-06-25.
^Litvack, Leon; Hooper, Glenn, eds. (2000). Ireland in the Nineteenth Century: regional identity. Dublin: Four Courts Press. p. 38. ISBN 1851824782.
^Delany, Ruth (1986). A celebration of 250 years of Ireland's Inland Waterways. Belfast: Appletree Press. ISBN 0-86281-200-3.
^Trollope, Anthony (1883). "Chapter 3". An Autobiography. Archived from the original on 2010-03-06. Retrieved 2010-07-02.