Paterlini, Adriano Arantes, Mario A. Nascimento, and Caetano Traina Jr. “Using Pivots to Speed-Up K-Medoids Clustering”. Journal of Information and Data Management 2, no. 2 (September 26, 2011): 221. Accessed April 27, 2024. https://sol.sbc.org.br/journals/index.php/jidm/article/view/1404.