González-Oreja, José Antonio. “The Encyclopedia of Life vs. The Brochure of Life: Exploring the Relationships Between the Extinction of Species and the Inventory of Life on Earth”. Zootaxa 1965, no. 1 (December 17, 2008): 61–68. Accessed April 3, 2025. https://mapress.com/zt/article/view/zootaxa.1965.1.3.