Joaquim Carlos Sena Maia. “A Numerical Criterion for Assessing the Discriminative or Aggregative Potential of a Taxonomic Character. Part II”. Global Journal of Science Frontier Research 22, no. I1 (May 6, 2022): 9–12. Accessed January 15, 2025. https://journalofscience.org/index.php/GJSFR/article/view/101892.