She, Yiyuan, Shao Tang, and Jingze Liu. “On Generalization and Computation of Tukey’s Depth: Part I”. Journal of Data Science, Statistics, and Visualisation 2, no. 1 (March 11, 2022). Accessed January 29, 2023. https://jdssv.org/index.php/jdssv/article/view/23.