1. Barwise, J.: The Situation in Logic. CSLI Lecture Notes 17 (1989)
2. Barwise, J., Perry, J.: Situations and Attitudes. Bradford Books, MIT Press (1983)
3. Devlin, K.: Logic and Information. Cambridge University Press, Cambridge (1991)
4. Devlin, K.: Goodbye Descartes: The End of Logic and the Search for a New Cosmology of the Mind. John Wiley, Chichester (1997)
5. Heuer Jr., R.J.: Psychology of Intelligence Analysis. Central Intelligence Agency (1999),
http://www.odci.gov/csi/books/19104/