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| Heller, E., 1913. The white rhinoceros. Smithsonian Miscellaneous Collection 61 (1): i, 1-56, pls. 1-31
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| Heller, E., 1913. The white rhinoceros. Field, the country gentleman's magazine 122 (3177), 1913 November 15: 1030
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| Heller, E., 1910. Unpublished field notes from East Africa. Smithsonian collection: 1-9
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