1. Fifth nation: The United Kingdom between definite and indefinite articles
2. BBC News EU Referendum. 2016. “Brexit Vote: bitter exchanges in EU Parliament debate.” accessed 29 June 2016. http://www.bbc.com/news/uk-politics-eu-referendum-36648664
3. BBC News Politics. 2018. “Brexit: “People’s Vote” Campaign Group Launched”, BBC News Politics, 15 April 2018, accessed 16 April 2018. http://www.bbc.com/news/uk-43774200