1. Alesina A, Spolaore E (2005) The Size of Nations. MIT Press, Cambridge
2. Alschner W, Skougarevskiy D (2016) Mapping the Universe of International Investment Agreements. JIEL 19:561–588
3. Andreatta F (2011) The European Union’s International Relations: A Theoretical View. In: Hill C, Smith M (eds) International Relations and the European Union, 2nd edn. Oxford University Press, Oxford, pp 21–43
4. Baur G, Sánchez Rydelski M, Zatschler C (2018) European Free Trade Association (EFTA) and the European Economic Area (EEA), 2nd edn. Wolters Kluwer, Alphen aan den Rijn
5. Bradford A (2020) The Brussels Effect: How the European Union Rules the World. Oxford University Press, Oxford