Rozmus, Dorota. “The Number of Groups in an Aggregated Approach in Taxonomy With the Use of Stability Measures and Classical Indices – A Comparative Analysis”. Acta Universitatis Lodziensis. Folia Oeconomica 6, no. 357 (June 14, 2022): 55–67. Accessed April 12, 2025. https://czasopisma.uni.lodz.pl/foe/article/view/12177.