Radcliffe, R.W.; Radcliffe, R.M. 2002. Sumatran rhino reproductive and health assessment III (August 25, 2002 through September 4, 2002). Sungei Dusun, Sumatran Rhino Conservation Centre (unpublished report). unpaginated.
Sumatran rhino reproductive and health assessment III (August 25, 2002 through September 4, 2002)
Hodgden, R. 1998. Reproductive management and research of 1.1 Eastern Black rhinoceros (Diceros bicornis michaeli) at Zoo Atlanta. AZA Annual Conference Proceedings 1997: 304-306.
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Schaffer, N.E.; Berkeley, E.V. 1993. Serum, urinary and fecal steroid correlates of reproductive behavior in the Black rhinoceros (Diceros bicornis) abstract. Annual Conference Proceedings AAZPA/CAZPA 1992: 572.