The Conservatives, Labour and the Liberal Democrats have been criticised over the election leaflets.
First Amendment Handbook RCFP Newsgathering Guide
General election 2019: Row over use of 'fake newspapers' - BBC News
As Long as I am Quiet, I am Safe”: Threats to Independent Media
Newspaper headlines: 'General election now' and 'allies abandon
The Squeeze on African Media Freedom
UK election results: Boris Johnson storms to victory -- live updates
General election 2019: Ads are 'indecent, dishonest and untruthful
BBC News - Wikipedia
Journalists to use 'immune system' software against fake news
Lib Dems lambasted over fake newspapers campaign material
Most-shared general election stories on social media
The BBC Is Struggling to Survive the Era of Fake News - Bloomberg
BBC News - Wikipedia
Fake news - Wikipedia
General election 2019: Row over use of 'fake newspapers' - BBC News