Oliva, M.; Steele, V.; President, T.; Penfold, L.M. 2007. Longitudinal serum progesterone analysis to assess reproductive success in female White rhinoceros (Ceratotherium simum). Proceedings of the AAZV, AAWV, AZA/NAG Joint Conference 2007: 240.
Steele, V. 2002. Blood collection. In: Aubery, L.; Kennedy, J.; Gaffney, M.; Patton, L.; Slobig, C.; Mehrdadfar, F.; Rhino Keeper Workshop 2002. Proceedings of the [second] Rhino Keepers’ Workshop 2001, Zoological Society of San Diego May 7-10, 2001. San Diego, Zoological Society. pp. 43-47.






