1. Allen, R. E., Fowler, H. W., & Fowler, F. G. (1990). The concise Oxford dictionary of current English (8th ed.). Oxford: Clarendon Press.
2. Arendt, H. (1951). The origins of totalitarianism. New York: Schocken Books.
3. Arendt, H., Allen, D. S., & Canovan, M. (2018). The human condition: With an introduction by Margaret Canovan and a New Foreword by Danielle Allen (Sixtieth anniversary edition). Chicago, London: University of Chicago Press.
4. Assmann, A. (2018). Menschenrechte und Menschenpflichten: Schlüsselbegriffe für eine humane Gesellschaft. Wien: Picus Verlag.
5. Beauchamp, T. L., & Frey, R. G. (Eds.). (2014). Oxford handbooks. The Oxford handbook of animal ethics. Oxford, New York: Oxford University Press.