1. Ruin Probabilities
2. J.A. Beekman, Collective risk results, Transactions of Society of Actuaries 20.1(57), 182–199 (1968).
3. Polynomial Expansions of Bivariate Distributions
4. W. Feller, An Introduction to Probability Theory and Its Applications, Vol. 1 (John Wiley & Sons, Ins., 1957).
5. W. Feller, An Introduction to Probability Theory and Its Applications, Vol. 2 (John Wiley & Sons, Ins., 2008).