1. Brownlie, I. (1998). Principles of Public International Law (5th ed.). OUP.
2. Chester, B. (2009). The Protection of Legitimate Expectations as a “General Principle of Law”: Some Preliminary Thoughts. Transnational Dispute Management, 6, 2.
3. Dasgupta, M. (2020). Pacta Sunt Servanda: All You Need to Know about It. https://blog.ipleaders.in/pacta-sunt-servanda/
4. Do Institutions Matter for FDI Spillovers? The Implications of China's "Special Characteristics"
5. European Commission (2023). Business Environment and Investment Climate. https://international-partnerships.ec.europa.eu/policies/sustainable-growth-and-jobs/business-environment-and-investment-climate_en