J. Sinsomboonthong, M. O. A. Abu-Shawiesh, and B. M. G. Kibria "Performance of Robust Confidence Intervals for Estimating Population Mean Under Both Non-Normality and in Presence of Outliers", Advances in Science, Technology and Engineering Systems Journal, vol. 5, no. 3, pp. 442–449, 2020, doi: 10.25046/aj050355.