1. and , Mathematical Theory of Reliability, Wiley, New York, 1965.
2. and , Statistical Theory of Reliability and Life Testing, Holt, Rinehart and Winston, New York, 1975.
3. Shock Models and Wear Processes
4. and , “Some Imperfect Maintenance Models,” Reliability Theory and Models, Academic Press, New York, 1984, pp. 83–101.
5. Total Positivity, Stanford University Press, Stanford, CA, 1968.