1. and , Mathematical Theory of Reliability, (John Wiley & Sons, New York 1965).
2. Probability, (Addison Wesley, Reading, Massachusetts 1968).
3. Markov Processes 1, (Academic Press, New York 1965).
4. Shock Models and Wear Processes
5. Applied Probability Models with Optimization Applications, (Holden-Day, San Francisco 1970).