Craig, F. W. S. (1987). Chronology of British parliamentary by-elections: 1833 - 1987. Parliamentary Research Services.
Chicago-Zitierstil (17. Ausg.)Craig, Fred W. S. Chronology of British Parliamentary By-elections: 1833 - 1987. Chichester: Parliamentary Research Services, 1987.
MLA-Zitierstil (9. Ausg.)Craig, Fred W. S. Chronology of British Parliamentary By-elections: 1833 - 1987. Parliamentary Research Services, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.