1. Ahmed, K. E., Fakry, M. E., Jaheen, Z. F. (1997). Empirical Bayes estimation of P (Y < X) and characterization of Burr – type X model. J. Statist. Plann. Infer. 64:297–308.
2. Awad, A. M., Gharraf, M. K. (1986). Estimation of P {Y < X} in the Burr case: A comparative study. Commun. Statist. Simul. Computat. 15(2):189–403.
3. Gradshteyn, I. S., Ryzhik, I. M.(1980). Tables of Integrals, Series and Products . Corrected and Enlarged Edition. Prepared by Jeffrey, A., London: Academic Press, Inc.
4. Ivshin, V. V., Lumelskii, Y.(1995). Statistical Estimation Problems in Stress-Strength Models . Perm, Russia: Perm University Press.
5. Johnson, R. A.(1988). Stress–Strength models in reliability. In: Krishnaiah, R. R., Rao, C. R., eds. Handbook of Statistics . Vol. 7, North Holland: Elsevier, pp. 27–54.