Ball, R.L.; Burton, M.; Dumonceaux, G.; Olsen, J.H. 2006. Frontal sinusitis and epistaxis in captive Black rhinoceros (Diceros bicornis). Proceedings of the American Association of Zoo Veterinarians 2006: 317.
Ball, R.L.; Dumonceaux, G.; Olsen, J.H. 2006. Hypersensitivity to captive diets as a possible underlying etiology for clinical signs and pathology in captive Black rhinoceros (Diceros bicornis). Proceedings of the American Association of Zoo Veterinarians 2006: 318-321, 2 tables, 1 figure.
Ball, R.L.; Murphy, D.; Olsen, J.H.; Burton, M.; Dumonceaux, G. 2002. Multiple isoflurane anesthesia in a captive black rhinoceros (Diceros bicornis).
Ball, R.L.; Murphy, D.; Olsen, J.H.; Burton, M.; Dumonceaux, G. 2001. Multiple isoflurane anesthesia in a captive black rhinoceros (Diceros bicornis).
Ball, R.L.; Murphy, D.; Olsen, J.H.; Burton, M.; Dumonceaux, G. 2001. Multiple isoflurane anesthesia in a captive black rhinoceros (Diceros bicornis). Proceedings of the AAZV, AAWV, ARAV, NAZWV Joint Conference 2001: 176-178.
Ball, R.L.; Olsen, J.H.; Dumonceaux, G.; Burton, M. 2000. Maxillary sinus fracture in a black rhinoceros (Diceros bicornis): diagnostic imaging and computed tomography references. Proceedings of the AAZV and IAAAM Joint Conference 2000: 457-458.






