Further reading Guardian Unlimited Politics (Election results from 1992 to the present) http://www.psr.keele.ac.uk/ (Election results from 1951 to the present) F. W. S. Craig, British Parliamentary Election Results 1950 – 1970 The Liberal Year Book For 1917, Liberal Publication Department The Constitutional Year Book For 1912, Conservative Central Office The Constitutional Year Book For 1894, Conservative Central Office External links Politics Resources (Election results from 1922 onwards) Electoral Calculus (Election results from 1955 onwards) 2017 Election House Of Commons Library 2017 Election report A Vision Of Britain Through Time (Constituency elector numbers) https://www.oireachtas.ie/en/members/ Politics of County Down Westminster constituencies in County Down (historic) Dáil constituencies in Northern Ireland (historic) Constituencies of the Parliament of the United Kingdom established in 1885 Constituencies of the Parliament of the United Kingdom disestablished in 1922 Constituencies of the Parliament of the United Kingdom established in 1950 Westminster Parliamentary constituencies in Northern Ireland 1885 establishments in Ireland 1950 establishments in Northern Ireland