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A letter from James Parsons, M. D. F. R. S. to the Right Honourable the Earl of Morton, President of the Royal Society; on the double horns of the rhinoceros
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Pisani, Vittorio 1925. Atkin attacked by a rhinoceros in Kenya. Tribuna Illustrata 1925 Ocober 4: cover (illustration only).
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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.
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Starrenburg, J. 1705. Journal of an expedition into the interior of Africa, 16 October – 7 December 1705. In: Valentyn, 1726. Oud en Nieuw Oostindiën.
Parkinson, James 1811. Organic remains of a former world: An examination of the mineralized remains of the vegetables and animals of the antediluvian world; generally termed extraneous fossils, vol. 3. London, Sherwood, Neely and Jones.
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Dreike, O. 2025. How Tech is protecting the Mara’s black rhinos. Swara, Nairobi 2025 October-December: 36-39.