1. Abbà G (1996) Quale impostazione per la filosofia morale? Ricerche di filosofia morale. LAS, Libreria Ateneo Salesiano, Roma
2. Acharya VV, Richardson MP (eds) (2009) Restoring financial stability: how to repair a failed system, vol 542. Wiley, New York
3. Annas J (1993) The morality of happiness. Oxford University Press, New York
4. Aquinas T (2006) Summa Theologiae. Cambridge University Press, Cambridge
5. Aristotle (1990) In: Everson S (ed) The politics. Cambridge University Press, Cambridge