Transport Scotland. (2018, February). Scottish Transport Statistics, No 36, 2017 Edition. Retrieved from https://www.transport.gov.scot/publication/scottish-transport-statistics-no-36-2017-edition/ [accessed 11 June 2018]

KPMG. (2017, November). Trends in Scottish bus patronage: Report to the Confederation of Passenger Transport (Scotland). Retrieved from https://getonboardwithbus.scot/wp-content/themes/minimum/doc/Trends_in_Scottish_Bus_Patronage.pdf [accessed 19 July 2018]

Peter, W. (2008, April). FACTORS AFFECTING THE DECLINE OF BUS USE IN THE METROPOLITAN AREAS. Retrieved from http://westminsterresearch.wmin.ac.uk/5394/1/White_2008_final.pdf [accessed 2 August 2018]

The Scottish Parliament. (2018, June 8). Transport (Scotland) Bill: Explanatory Notes. Retrieved from http://www.parliament.scot/Transport%20(Scotland)%20Bill/SPBill33ENS052018.pdf [accessed 03 August 2018]

The Scottish Parliament. (2008, June 8). Transport (Scotland) Bill: Financial Memorandum. Retrieved from http://www.parliament.scot/Transport%20(Scotland)%20Bill/SPBill33FMS052018.pdf [accessed 5 August 2018]

Greater Manchester Combined Authority. (2018, March 16). TfGM Budget 2018/19. Retrieved from https://www.greatermanchester-ca.gov.uk/download/meetings/id/3021/item_8_201819_transport_levy_budget [accessed 5 August 2018]

The Quality Contracts Scheme Board. (2015, November). Transport Act 2000 Proposal for a Quality Contracts Scheme in Tyne & Wear. Retrieved from https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/473199/qcs-board-report-on-the-proposed-tyne-and-wear-qcs.pdf [accessed 5 August 2018]

Transport for Quality of Life. (2016, May). Building a world-class bus system for Britain. Retrieved from http://www.transportforqualityoflife.com/u/files/160120_Building_a_world-class_bus_system_for_Britain_FINAL1.pdf [accessed 5 August 2018]

Scottish Government. (2017, September). Local Bus Services in Scotland – Improving the Framework for Delivery. Retrieved from https://consult.gov.scot/transport-scotland/improving-bus-services/ [accessed 5 August 2018]

Transport Scotland. (2018, March). Bus Services in Scotland - Improving the Framework for Delivery Analysis of Responses to the Consultation. Retrieved from https://www.transport.gov.scot/media/41827/bus-services-in-scotland-analysis-of-responses-march-2018.pdf [accessed March 2018]