- Author: Annmarie Hughes
- Language: English
- Year: 2010
- Author: Murray Pittock, Alex Salmond
- Language: English
- Year: 2014
- Author: Johnston McKay
- Language: English
- Year: 2011
- Author: Trevor Griffiths
- Language: English
- Year: 2012
- Author: Scottish National Party, Macwhirter Iain
- Language: English
- Year: 2014
- Author: Kemp Arnold
- Language: English
- Year: 2013
- Author: Craig Maggie
- Language: English
- Year: 2011
- Author: Gallico Paul
- Language: English
- Year: 2018