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Killmar, L.E. 1997. Captive rhinoceros reproduction at the Zoological Society of San Diego: a conservation success story. Zoologische Garten 67 (1/2): 53-60, figs. 1-5.

Dolan, J.M.; Killmar, L.E.; Penny, C.G. 1990. The mammal collection of the Zoological Society of San Diego, a historical perspective, part IV: Orycteropodidae to Camelidae. Zoologische Garten 60 (2): 93-132, figs. 1-2.

Reece, R.W.; Anderson, D.; Dee, M.; Felton, G.; Foster, W.; Killmar, L.E.; Lukas, J.; McCusker, S.; Schobert, L.; Smith, R.L. 1989. Southern white rhinoceros (Ceratotherium simum simum): 1989 North American studbook and SSP masterplan. Kings Island, Kings Island Wild Animal Habitat. unpaginated.