Polls
- Electoral Calculus192521
 - Guardian - Opinion Polls192313
 - Opinion polling for the 2019 United Kingdom general election -Wikipedia193285
 - Election polls UK 2019: Tories maintain lead over Labour as campaign enters final days - Guardian 08.12.19192312
 - Election 2019: A Guide to What the Polls Mean – and What They Don't - Guardian 11.11.19192522
 - Election Opinion Polls Tracker: Gap Between Labour and Tories Narrows with Result in Balance - Guardian 11.12.19192523
 - YouGov poll suggests Tories on course for comfortable general election victory – as it happened - Guardian 28.11.19193677