1. Bounds for Distributions with Monotone Hazard Rate, I
2. Bounds for Distributions with Monotone Hazard Rate, II
3. and , “Statistical Theory of Reliability and Life Testing. Probability Models” (Holt, Rinehart and Winston, New York 1975).
4. Laplace Transforms for Classes of Life Distributions
5. “On Preservation of Classes of Life Distributions Under Reliability Operations; Some Complementary Results,” Research Report 1981–3, Department of Mathematical Statistics, University of Umeå, Sweden, (1981).