Verma, Surendra P., and Alfredo Quiroz-Ruiz. 2018. “Critical Values for Six Dixon Tests for Outliers in Normal Samples up to Sizes 100, and Applications in Science and Engineering”. Revista Mexicana De Ciencias Geológicas 23 (2):133-61. https://www.rmcg.unam.mx/index.php/rmcg/article/view/809.