Jara, Alejandro, Timothy Hanson, Fernando A. Quintana, Peter Müller, and Gary L. Rosner. “DPpackage: Bayesian Semi- and Nonparametric Modeling in R”. Journal of Statistical Software 40, no. 5 (April 7, 2011): 1–30. Accessed July 7, 2022. https://www.jstatsoft.org/index.php/jss/article/view/v040i05.