 | Reynolds, R.J., 1967. Black rhinos born in Kansas City and Washington. International Zoo News 14 (5): 143
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 | Reynolds, R.J., 1967. Some photographs of rhinos exhibited by American circuses between 1855 and 1926. Zoologische Garten 34 (6): 279-292, figs. 1-5
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 | Reynolds, R.J., 1964. The black rhinoceros, Diceros bicornis, in captivity. International Zoo Yearbook 4: 98-113
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