1. American Civil Liberties Union (ACLU) FAQ on the International Covenant on Civil and Political Rights, available at: https://www.aclu.org/other/faq-covenant-civil-political-rights-iccpr
2. Anderson, E. 2010. The imperative of integration. Princeton, NJ: Princeton University Press.
3. Barry, C., and N. Southwood. 2011. What is special about human rights? Ethics & International Affairs 25 (3): 369–383.
4. Beitz, C. R. 2011. The idea of human rights. Oxford: Oxford University Press.
5. Bertram, C. 2018. Do states have the right to exclude immigrants? Cambridge, UK: Polity Press.