"Northern Ireland Statistics and Research Agency - Census Home Page". Archived from the original on 17 February 2012. Retrieved 15 December 2013. and http://www.histpop.orgArchived 7 May 2016 at the Wayback Machine for post 1821 figures, 1813 estimate from Mason's Statistical Survey For a discussion on the accuracy of pre-famine census returns see J. J. Lee "On the accuracy of the pre-famine Irish censuses Irish Population, Economy and Society edited by J. M. Goldstrom and L. A. Clarkson (1981) p. 54, in and also New Developments in Irish Population History, 1700–1850 by Joel Mokyr and Cormac Ó Gráda in The Economic History Review, New Series, Vol. 37, No. 4 (Nov 1984), pp. 473–488.
"Northern Ireland Statistics and Research Agency - Census Home Page". Archived from the original on 17 February 2012. Retrieved 15 December 2013. and http://www.histpop.orgArchived 7 May 2016 at the Wayback Machine for post 1821 figures, 1813 estimate from Mason's Statistical Survey For a discussion on the accuracy of pre-famine census returns see J. J. Lee "On the accuracy of the pre-famine Irish censuses Irish Population, Economy and Society edited by J. M. Goldstrom and L. A. Clarkson (1981) p. 54, in and also New Developments in Irish Population History, 1700–1850 by Joel Mokyr and Cormac Ó Gráda in The Economic History Review, New Series, Vol. 37, No. 4 (Nov 1984), pp. 473–488.
Hanna, John (2002). Old Lisburn. Catrine, Ayrshire: Stenlake Publishing. p. 3. ISBN978-1-84033-227-8. Archived from the original on 29 October 2013. Retrieved 26 July 2013.
Hanna, John (2002). Old Lisburn. Catrine, Ayrshire: Stenlake Publishing. p. 3. ISBN978-1-84033-227-8. Archived from the original on 29 October 2013. Retrieved 26 July 2013.
"Northern Ireland Statistics and Research Agency - Census Home Page". Archived from the original on 17 February 2012. Retrieved 15 December 2013. and http://www.histpop.orgArchived 7 May 2016 at the Wayback Machine for post 1821 figures, 1813 estimate from Mason's Statistical Survey For a discussion on the accuracy of pre-famine census returns see J. J. Lee "On the accuracy of the pre-famine Irish censuses Irish Population, Economy and Society edited by J. M. Goldstrom and L. A. Clarkson (1981) p. 54, in and also New Developments in Irish Population History, 1700–1850 by Joel Mokyr and Cormac Ó Gráda in The Economic History Review, New Series, Vol. 37, No. 4 (Nov 1984), pp. 473–488.
Potter, John (2001). A testimony to courage : the regimental history of the Ulster Defence Regiment. London: Leo Cooper. p. 24. ISBN978-0-85052-819-0. OCLC854583867.