1. Badanova I (2019) Making Sense of Solidarity in International Law: Input from the Integration of the European Gas Market. European Journal of Legal Studies 11(2): 105–141.
2. Bortscheller MJ (2010) Equitable but Ineffective: How the Principle of Common but Differentiated Responsibilities Hobbles the Global Fight against Climate Change. Sustainable Development Law and Policy 10(2): 49–69.
3. Burelli C (2018) Solidarity, Stability and Enlightened Self-Interest in the EU. Politiche Sociali / Social Policies: 449–464.
4. Carozza PG, Crema L (2014) On Solidarity in International Law. Caritas in Veritate Foundation. https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2949960. Accessed 9 July 2021.
5. Casini L (2013) Solidarity between States in the Global Legal Space. https://papers.ssrn.com/sol3/papers.cfm?abstract_id=2368209, 1–18. Accessed 9 July 2021.