Barton, J. (2016, April). Review of the Office and Functions of the Scottish Road Works Commissioner. Retrieved from https://www.transport.gov.scot/media/10269/srwc-review-consultants-report.pdf [accessed 5 September 2018]

Transport Scotland. (2017, July 12). Raising Standards and Improving the Quality of Road Works in Scotland. Retrieved from https://consult.gov.scot/transport-scotland/quality-of-road-works-in-scotland/user_uploads/road-works-consultation---published-version_2---july-2017.pdf [accessed 31 August 2018]

Transport Scotland. (2018, March). Raising Standards and Improving the Quality of Road Works in Scotland Analysis of Responses from the Consultation. Retrieved from https://www.transport.gov.scot/media/41833/analysis-of-responses-march-2018-road-works-consultation.pdf [accessed 31 August 2018]