1. Arnborg, S., Sjödin, G.: What is the plausibility of probability? Preprint, Nada, KTH (2001)
2. Cox, R.T.: Probability, frequency, and reasonable expectation. Am. Jour. Phys. 14, 1–13 (1946)
3. Dubois, D.: Possibility theory and statistical reasoning. Computational Statistics & Data Analysis 51(1), 47–69 (2006)
4. Gärdenfors, P. (ed.): Belief Revision. Cambridge University Press, Cambridge (1992)
5. Ginsberg, M. (ed.): Readings in Nonmonotonic Reasoning. Morgan Kaufmann, Los Altos (1987)