The Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom. 1887–98 (8 vols); 1910–59 (13 vols). 6 vols. Gloucester: Alan Sutton, 1982.
Hasler, P.W. The History of Parliament: The House of Commons, 1558–1603. 3 vols. London: HMSO, 1981.
Oxford Dictionary of National Biography. 01/05/2005 (http://www.oxforddnb.com)
