1. F. Famoye, C. Lee and O. Olumolade, The Beta-Weibull distribution, Journal of Statistical Theory and Applications 4, 121–136(2005).
2. M. Pal, M.M. Aliand, J. Woo Exponentiated Weibull. Distribution, Statistica, 66, 139–147(2006).
3. On the Properties of Beta-Gamma Distribution
4. Gumbel-Weibull Distribution: Properties and Applications
5. F. Merovci and I. Elbatal, Transmuted Weibull-geometric distribution and its applications, Scientia Magna 10, 68–82 (2014).