1. Bett, R. (2005). Against the Logicians, Cambridge University Press.
2. Annas, J., and Barnes, J. (2000). Outlines of Scepticism, Cambridge University Press.
3. Bett, R. (1997). Against the Ethicists, Oxford University Press.
4. Bett, R. (2012). Against the Physicists, Cambridge University Press.
5. On the Coherence of Pyrrhonian Skepticism;Johnsen;Philos. Rev.,2001