7 làraichean-lìn sa chruinneachadh
BBC News: Poll tracker: Interactive guide to the opinion polls
http://news.bbc.co.uk/1/hi/uk_politics/8280050.stm
British Polling Council
Ceann-latha air an deach a chur dhan tasglann: 2019-04-17 http://www.britishpollingcouncil.org/
Election Watch - UK General Election 2015
Ceann-latha air an deach a chur dhan tasglann: 2015-02-03 http://www.electionwatch.co.uk/
Electoral Calculus
Ceann-latha air an deach a chur dhan tasglann: 2019-09-13 http://www.electoralcalculus.co.uk/
UK Polling Report
Ceann-latha air an deach a chur dhan tasglann: 2019-04-08 http://ukpollingreport.co.uk/