1. and , Mathematical Theory of Reliability (John Wiley and Sons, Inc., New York, N.Y., 1965).
2. A Statistical Model for Life-Length of Materials
3. Stochastic Processes (John Wiley and Sons, Inc., New York, N.Y., 1953), p. 418.
4. On Infinitely Divisible Random Vectors
5. and (Translated and annotated by K. L. Chung with an appendix by J. L. Doob), Limit Distributions for Sums of Independent Random Variables (Addison-Wesley Publishing, Cambridge, Mass., 1954), p. 86.