1.
Fritz U, Havaš P. Order Testudines: 2013 update. In: Zhang, Z.-Q. (Ed.) Animal Biodiversity: An Outline of Higher-level Classification and Survey of Taxonomic Richness (Addenda 2013). Zootaxa [Internet]. 2013 Aug. 30 [cited 2025 Apr. 23];3703(1):12–14. Available from: https://mapress.com/zt/article/view/zootaxa.3703.1.4