Opinion polling in United Kingdom constituencies, 2010–15 Notes References Sources F. W. S. Craig, "British Parliamentary Election Results 1832–1885" (2nd edition, Aldershot: Parliamentary Research Services, 1989) F W S Craig, "British Parliamentary Election Results 1918–1949" (Glasgow: Political Reference Publications, 1969) T. H. B. Oldfield, The Representative History of Great Britain and Ireland (London: Baldwin, Cradock & Joy, 1816) J Holladay Philbin, Parliamentary Representation 1832 – England and Wales (New Haven: Yale University Press, 1965) Edward Porritt and Annie G Porritt, The Unreformed House of Commons (Cambridge University Press, 1903) Henry Stooks Smith, "The Parliaments of England from 1715 to 1847" (2nd edition, edited by FWS Craig – Chichester: Parliamentary Reference Publications, 1973) Frederic A Youngs, jr, Guide to the Local Administrative Units of England, Vol I (London: Royal Historical Society, 1979) The Constitutional Year Book for 1913 (London: National Union of Conservative and Unionist Associations, 1913) Parliamentary constituencies in Bedfordshire Politics of the Borough of Bedford Constituencies of the Parliament of the United Kingdom established in 1295 Constituencies of the Parliament of the United Kingdom disestablished in 1983 Constituencies of the Parliament of the United Kingdom established in 1997