| Penfold, L.M., 2011. An overview of the assisted reproduction and genome banking activities of White Oak Conservation Center, Yulee, FL, in the service of species conservation. International Zoo Yearbook 45 (1): 154-159
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| Myers, D.A.; Penfold, L.M., 2004. Early pregnancy detection in rhinoceros species using serum glycoproteins. Proceedings of the American Association of Zoo Veterinarians (AAZV) 2004: 604-605
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