Suriyakat, W. ., and W. Panichkitkosolkul. “Nonparametric Bootstrap Confidence Intervals for The Population Mean of a Zero-Truncated Poisson-Lindley Distribution and Their Application”. Journal of Current Science and Technology, vol. 13, no. 3, Aug. 2023, pp. 725-33, doi:10.59796/jcst.V13N3.2023.1077.