 | Roberts, A., 1951. The mammals of South Africa. Johannesburg, Book Fund, pp. i-xlviii, 1-700
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 | Roberts, A., 1913. The collection of mammals in the Transvaal Museum registered up to the 31st March 1913, with descriptions of new species. Annals of the Transvaal Museum 4: 65-107, figs. 6-12
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