Sauspeter, Gila, Christian Schiffmann, and Marcus Clauss. “Body Condition Scoring of White (Ceratotherium Simum) and Black Rhinoceros (Diceros Bicornis) in European Zoos”. Journal of Zoo and Aquarium Research 14, no. 1 (January 31, 2026): 13–24. Accessed January 31, 2026. https://www.jzar.org/jzar/article/view/941.