![](http://www.rhinoresourcecenter.com/style_images/1/cat_arrow.gif) | Simpson, D., 2009. San Diego Zoo: [Ficus for Sumatran rhino in Cincinnati]. International Zoo News 56 (3): 182-183
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![](http://www.rhinoresourcecenter.com/style_images/1/cat_arrow.gif) | Simpson, D., 2009. San Diego Zoo's Browse Program - helping animals with special dietary needs. Connect (AZA) April: 10-12, 3 images
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![](http://www.rhinoresourcecenter.com/style_images/1/cat_arrow.gif) | Simpson, D., 1991. Prescription browse for rhinos. Zoonooz (San Diego) 64 (5) May: 26-27, 3 images
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