Gyzen, A. 1938. ‘s Rijks museum van natuurlijke historie, 1820-1915. Rotterdam, W.L. en J. Brusse. pp. 1-335.
Guertler, W.D. 2018. Wer war das – oder: von wem hat dieses Viech seinen Namen? Teil III. Bulette: Mitteilungen aus der Tiergartenbiologie 6: 87-126.
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Guertler, W.D. 2017. Wer war das – oder: von wem hat dieses Viech seinen Namen? Teil II. Bulette: Mitteilungen aus der Tiergartenbiologie 5: 83-119.
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Bigalke, R.C.; Bateman, J.A. 1962. On the status and distribution of ungulate mammals in the Cape province, South Africa. Annals of the Cape Provincial Museums 2: 85-109.
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Holub, E. 1890. Von der Capstadt ins Land der Maschukulumbe. Reisen im südlichen Afrika in den Jahren 1883-1887, vol. 2. Wien, Alfred Holder.
Pisani, Vittorio 1925. Atkin attacked by a rhinoceros in Kenya. Tribuna Illustrata 1925 Ocober 4: cover (illustration only).
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Pieters, F.F.J.M. 2025. The famous ‘paper museum’ with illustrations of zoological and botanical species collected by Johannes le Francq van Berkhey (1729–1812), with emphasis on the drawings of insects for volume 4 of Albertus Seba’s Locupletissimi rerum naturalium thesauri. Library and Information History 41 (3): 143-156.
Levi, S. 1925. Le Maharaja du Nepal, Grand-Officier de la Legion d’Honneur. Illustration, journal universel (Paris) 83 (1925-01-17): 56-59.
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Lodge, A. 1994. Lewa Downs, Ngare Sergoi Wildlife Project Update. Proceedings of the 20th National Conference of the American Association of Zoo Keeper's Inc. Atlanta, Georgia, October 10-14 1993: 35-36, 1 table with wildlife counts.