1. Bingham Centre for the Rule of Law (2015) A constitutional crossroads: ways forward for the United Kingdom
2. Bogdanor V (2009) The new British constitution. Hart Publishing, Oxford
3. Commission on Scottish Devolution (2009) Serving Scotland better: Scotland and the United Kingdom in the 21st century
4. Evans A (2015) Back to the future? Warnings from history for a future UK constitutional convention. Polit Q 86:24–32
5. Gallagher J (2015a) All aboard the constitutional express? Where is the Scotland bill taking the UK? Available at:
https://www.nuffield.ox.ac.uk/Research/Politics%20Group/Working%20papers/Documents/All%20aboard%20the%20Constitutional%20Express.pdf