1. Abegg A (2011) The evolution of the contracting state and its courts. Am J Comp Law 59(3):611–636
2. Alvik I (2019) Chapter 9: investor-state contracts. In: Research handbook on foreign direct investment. Edward Elgar Publishing, Cheltenham, UK
3. Andenæs MT, Andersen CB (2011) Theory and practice of harmonisation. Edward Elgar
4. Anderson K (2004) Testing the model soft law approach to international harmonisation: a case-study examining the UNCITRAL model law on cross-border insolvency. Aust Year Book Int Law, p 23
5. Andrecka M (2016) Chapter 8: Innovative public-private partnerships. In: Research handbook on EU public procurement law. Edward Elgar Publishing, Cheltenham, UK