Kloes, H.G.; Frese, R. 1978. Population trends in African rhinoceroses Diceros bicornis and Ceratotherium simum living in zoos and safariparks. International Zoo Yearbook 18: 231-234, figs. 1-3.
Population trends in African rhinoceroses Diceros bicornis and Ceratotherium simum living in zoos and safariparks
Holub, E. 1890. Von der Capstadt ins Land der Maschukulumbe. Reisen im südlichen Afrika in den Jahren 1883-1887, vol. 2. Wien, Alfred Holder.
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Weigl, R. 2015. Longevity of mammals in captivity: from the living collections of the world. Stuttgart, E. Schweizerbart (Kleine Senckenberg-Reihe 48).
Hengeler, A. 1895. Ein Thier-Ball. Fliegende Blätter, Munchen 102 (2595): 151, 1 fig..
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Guggisberg, C.A.W. 1963. The Wilderness is Free. London, Bailey Bros. and Swinfen. pp. 1-158.
Pisani, Vittorio 1925. Atkin attacked by a rhinoceros in Kenya. Tribuna Illustrata 1925 Ocober 4: cover (illustration only).
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Rookmaaker, L.C. 1998. Chapter 9. References (on rhinoceros in captivity). In: Rookmaaker, L.C., The rhinoceros in captivity: a list of 2439 rhinoceroses kept from Roman times to 1994. The Hague. pp. 375-389.
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Rookmaaker, L.C. 1998. Chapter 3. Early rhinoceroses in Rome, China and the Near-East. In: Rookmaaker, L.C., The rhinoceros in captivity: a list of 2439 rhinoceroses kept from Roman times to 1994. The Hague. pp. 27-32.
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Rookmaaker, L.C. 1998. Chapter 2. Statistics on demography and reproduction. In: Rookmaaker, L.C., The rhinoceros in captivity: a list of 2439 rhinoceroses kept from Roman times to 1994. The Hague. pp. 21-25.