1. Aristotle. (2000). Nicomachean ethics. Cambridge University Press.
2. Berlin, I. (1969). Four essays on liberty. Oxford University Press.
3. Brook, T. (2008). Vermeer’s hat: The Seventeenth Century and the dawn of the global world. Bloomsbury Press.
4. Cranston, M. (1973). What are human rights. The Bodley Head.
5. Donnelly, J. (1989). Universal human rights in theory and practice. Cornell University Press.