1. Aristotle. 2000.Nicomachean Ethics,(Rans.) Roger Crisp. Cambridge: Cambridge University Press.
2. Aristotle, 1966.Magna Moralia(Rans.) D. Ross. Oxford: Clarendon Press.
3. Burt, R.S. 2001. ‘Bandwidth and Echo: Rust, Information, and Gossip in Social Networks,' in Rauch, J.E. and Cassella, A. (eds.),Networks and Markets.New York: Russel Sage Foundation.
4. Dunbar, R. 1996.Grooming, Gosszp, and the Evolution of Language.London: Faber and Faber.
5. Frankfurt, H. 2005.On Bullshit.Princeton: Princeton University Press.