1. I. B. Hossack, J. H. Pollard, B. Zehnwirth, Introductory statistics with applications in general insurance. Cambridge University Press., 1999.
2. Statistical concepts of a priori and a posteriori risk classification in insurance
3. K. Tanaka, E. Grechnikov, On an Application of Bayesian Estimation, viXra:12080053, 2012.
4. M.J. Goovaerts, W.J. Hoogstad, Credibility Theory, Surveys of Actuarial Studies, 1987.
5. T. N. Herzog, Introduction to Credibility Theory. Winston: ACTEX Publications, 1994.