1. The Mathematical Theory of Insurance;Borch,1974
2. A method for the evaluation of retained risks;Cozzolino;Journal of Risk and Insurance,1978
3. On additive premium calculation principles;Gerber;Astin Bulletin,1974
4. On iterative premium calculation principles;Gerber;Swiss Actuarial Journal,1974
5. Principles of premium calculation and reinsurance;Gerber;Transactions of the 21st International congress of Actuaries,1980