1. Ansell, J., Walls, L. and Quigley, J. (1999). Achieving growth in reliability, Annals of Operations Research, 91, 11–24.
2. Ascher, H. (1986). The use of regression techniques for matching reliability models to the real world, In Software System Design Methods, pp. 366–378, Berlin: Springer-Verlag.
3. Chatterjee, S., Misra, R. B. and Alam, S. S. (1997). Joint effect of test effort and learning factor on software reliability and optimal release policy, International Journal of Systems Science, 28, 391–396.
4. Chatterjee, S., Misra, R. B. and Alam, S. S. (1998). A generalised shock model for software reliability, Computers and Electrical Engineering, 24, 363–368.
5. Crow, L. H. and Singpurwalla, N. D. (1984). An empirically developed Fourier series model for describing software failures, IEEE Transactions Reliability, 33, 176–183.