![](http://www.rhinoresourcecenter.com/style_images/1/cat_arrow.gif) | Gromov, I.M.; Baranova, G.I. (eds) , 1981. Katalog Mlekopitayushchikh SSSR (Pliozen-Sovremennost’) – Neparnopalye [Catalogue of the USSR Mammals (Pliocene-Present) – Perissodactyla] [in Russian]. Akademya Nauk SSSR, Zoologichesky Institut, Izd-vo “Nauka”, Leningrad: 336-342
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