1. Basu , A. P. 1977 ARO Report No. 77-2 97 110
2. Bhattacharyya , G. K. Johnson , R. A. 1981 ARO Report No. 81-2 531 548
3. A stress–strength system
4. Two suggestions of how to define a stochastic stress-strength system
5. Shock Models and Wear Processes