Korzeń, Marcin, and Szymon Jaroszewicz. “PaCAL: A Python Package for Arithmetic Computations With Random Variables”. Journal of Statistical Software 57, no. 10 (May 6, 2014): 1–34. Accessed May 26, 2022. https://www.jstatsoft.org/index.php/jss/article/view/v057i10.