Tsytsulina, K., Formozov, N. & Sheftel, B. 2008. Pygeretmus pumilio. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. [1]Arxivləşdirilib 2013-08-14 at the Wayback Machine. Downloaded on 04 June 2013
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Tsytsulina, K., Formozov, N. & Sheftel, B. 2008. Pygeretmus pumilio. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. [1]Arxivləşdirilib 2013-08-14 at the Wayback Machine. Downloaded on 04 June 2013