The number of safe seats in Britain has been overestimated and an analysis of the facts strikes right at the very heart of the campaign for electoral reform | British Politics and
Make Votes Matter - Everything wrong with First Past the Post - Proportional Representation
Marginal seats 2019: Where are the seats that could turn the election? - BBC News
UK General Election 2019 battlegrounds
GE2017: Marginal seats and turnout
UK General Election 2019 battlegrounds
FactCheck: Conservatives admit ads in key marginal seats are wrong – Channel 4 News
2019 United Kingdom general election - Wikipedia
General election 2019: preview of North West England : Democratic Audit
Red wall (British politics) - Wikipedia
Marginal seats - House of Commons Library
Marginal seats 2019: Where are the seats that could turn the election? - BBC News
UK General Election 2019 battlegrounds
Marginal seats - House of Commons Library
Marginal seats 2019: Where are the seats that could turn the election? - BBC News
New MRP election pact analysis: Labour's chances at the next General Election - Best for Britain
UK general election: 100 seats that will decide the result | The Independent | The Independent
The key marginal seats to watch in tonight's general election results
Marginal Seats | Politics | tutor2u
10 key marginal seats that may define the general election | General election 2019 | The Guardian
The most marginal seats in the UK election
General Election 2019: Marginality
GE2017: Marginal seats and turnout
The 2019 General Election: Voters Left Voiceless – Electoral Reform Society – ERS
Marginal seats - House of Commons Library
