- Author: Iain Dale, Iain Dale, Daniel Hamilton, Robert Waller
- Language: English
- Year: 2014
- Author: Great Britain. Parliament. House of Commons, Großbritannien Parliament House of Commons, Cowley Philip, Kavanagh Dennis
- Language: English
- Year: 2016
- Author: Goodwin Matthew, Milazzo Caitlin
- Language: English
- Year: 2015