Amal Soliman Hassan, Ehab M. Almetwally, Mundher Abdullah Khaleel, and H. F. Nagy. “Weighted Power Lomax Distribution and Its Length Biased Version: Properties and Estimation Based on Censored Samples”. Pakistan Journal of Statistics and Operation Research, Vol. 17, no. 2, June 2021, pp. 343-56, doi:10.18187/pjsor.v17i2.3360.