1. Spitzenberger, F. (2001). Die Säugetierfauna Ősterreichs. Grüne Reihe des Bundesministeriums für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft.
2. Evolution of the holocene vertebrate fauna in the Carpathian Basin;Kordos;Z. Geol.,1982
3. Mitchell-Jones, A.J. (1999). The Atlas of European Mammals, Academic Press.
4. Kryštufek, B., and Vohralík, V. (2005). Mammals of Turkey and Cyprus. Rodentia I: Sciuridae, Dipodidae, Gliridae, Arvicolinae, Zgodovinsko Društvo za Južno Primorsko.
5. Coroiu, C., Kryštufek, B., Vohralík, V., and Zagorodnyuk, I. (2008). IUCN 2012, IUCN Red List of Threatened Species 2008, IUCN. Available online: https://www.iucnredlist.org/species/20472/9204055.