1. Anon., (2011). Scottish road network climate change study: UKCP09 update. Transport Scotland, Edinburgh. (http://www.transportscotland.gov.uk/.).
2. Anon. (2012a). Scottish Transport Appraisal Guidance. Transport Scotland, Edinburgh. (http://www.transportscotland.gov.uk/stag/home.).
3. Anon. (2012b) T AG UNIT 3.3.5: The Greenhouse Gases Sub-Objective, August. Department for Transport, London. (http://www.dft.gov.uk/webtag.).
4. Anon. (2013a). A83 Trunk Road Route Study: Part A – A83 Rest and be Thankful. Final Report. Report prepared by Jacobs for Transport Scotland, 212p. (http://www.transportscotland.gov.uk/road/maintenance/landslides.).
5. Anon. (2013b). Reported road casualties Scotland 2012. Transport Scotland, Edinburgh. (Accessed September 2015: www.transportscotland.gov.uk/statistics/reported-road-casualties-scotland-all-editions.).