Radcliffe, R.W.; Ferrell, S.T.; Childs, S.E. 2000.Butorphanol and azaperone as a safe alternative for repeated chemical restraint in captive white rhinoceros (Ceratotherium simum).Journal of Zoo and Wildlife Medicine 31 (2): 196-200, tables 1-2.
Radcliffe, R.W. 1996.Fossil Rim Wildlife Center receives (Reproductive research) Grant.AZA Communique June: 10.
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Radcliffe, R.W.; Osofsky, S.A. 1996.Reproductive applications of transrectal ultrasonography in captive African rhinoceros, and thoughts on in situ use.Proceedings of the American Association of Zoo Veterinarians 1996: 42-47.
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Radcliffe, R.W.; Osofsky, S.A.; Eyres, A. 1995.Design and applications of a 'free-stall' chute for passive restraint of the non-sedated White rhinoceros (Ceratotherium simum simum).Proceedings of the AAZV, AAWV, WDA Joint Conference 1995: 378-382, figs. 1-3.