1. J. W. Gibbs:Elementary Principles of Statistical Mechanics (Dover, New York, N. Y., 1960).
2. H. Jeffreys:Statistical Inference (Cambridge Univesity Press, Cambridge, 1937).
3. T. Bayes:Phylos. Trans.,53, 376 (1763).
4. B. de Finetti: inStudies in Subjective Probability, edited byH. E. Kyburg jr. andH. E. Smokler (Wiley, New York, N. Y., 1964), p. 110.
5. H. Jeffreys:Theory of Probability, 2nd ed. (Oxford University Press, London, 1948).