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2. Low birth rates and reproductive skew limit the viability of Europe’s captive eastern black rhinoceros, Diceros bicornis michaeli;Walker;Biodivers Conserv,2015
3. Inbreeding, outbreeding, infant growth, and size dimorphism in captive Indian rhinoceros (Rhinoceros unicornis);Zschokke;J Zool,2002
4. EAZA Best Practice Guidelines. Black Rhinoceros (Diceros bicornis);Pilgrim,2013
5. EAZA Best Practice Guidelines for the White Rhinoceros (Ceratotherium siumum);Versteege,2018