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Cynthia C. Steiner; Oliver A. Ryder (2011). "Molecular phylogeny and evolution of the Perissodactyla". Zoological Journal of the Linnean Society. 163 (4): 1289-1303. doi:10.1111/j.1096-3642.2011.00752.x.
Christelle Tougard; Thomas Delefosse; Catherine Hänni; Claudine Montgelard (2001). "Phylogenetic Relationships of the Five Extant Rhinoceros species (Rhinocerotidae, Perissodactyla) Based on Mitochondrial Cytochrome b and 12S rRNA gene". Molecular Phylogenetics and Evolution. 19 (1): 34-44. doi:10.1006/mpev.2000.0903. PMID11286489.
paleobiodb.org
"Perissodactyla". paleobiodb.org. 13 Temmuz 2021 tarihinde kaynağından arşivlendi. Erişim tarihi: 23 Temmuz 2021.