Hussain, Ehtesham, and Masood ul Haq. “Reliability Analysis for Two Components Connected in Parallel With Lindley Probability Model”. International Journal of Statistics in Medical Research 4, no. 2 (May 21, 2015): 199–202. Accessed April 3, 2025. http://lifescienceglobalca.com/index.php/ijsmr/article/view/3023.