Soberón, Jorge, Marlon E. Cobos, and Claudia Nuñez-Penichet. “Visualizing Species Richness and Site Similarity from Presence-Absence Matrices”. Biodiversity Informatics 16, no. 1 (July 3, 2021): 20–27. Accessed July 22, 2024. https://journals.ku.edu/jbi/article/view/14782.