Maddison, David R., Katja-Sabine Schulz, and Wayne P. Maddison. “The Tree of Life Web Project*”. Zootaxa 1668, no. 1 (December 21, 2007): 19–40. Accessed April 28, 2025. https://mapress.com/zt/article/view/zootaxa.1668.1.4.