Don E. Wilson & DeeAnn M. Reeder (editors). 2005. Mammal Species of the World. A Taxonomic and Geographic Reference (3rd ed), Johns Hopkins University Press, 2,142 pp. (Available from Johns Hopkins University Press, 1-800-537-5487 or (410) 516-6900 http://www.departments.bucknell.edu/biology/resources/msw3/browse.asp?id=12400001).
REUMER, J. W. F. et al. Petauristidae and Sciuridae (Mammalia, Rodentia) from Tegelen, Zuurland, and the Maasvlakte (the Netherlands) in: Reumer, J. W. F., Wessels, W. (eds.) MIGRATION AND DISTRIBUTION OF NEOGENE MAMMALS IN EURASIA. A VOLUME IN HONOUR OF HANSDEBRUIJN-DEINSEA 10: 455-467 [ISSN 0923-9308] Published I December 2003 dostupné online
pms-lj.si
www3.pms-lj.si
KRYŠTUFEK, B., VOHRALÍK, V. Taxonomic revision of the Palaearctic rodents (Rodentia). Sciuridae: Xerinae 1 (Eutamias and Spermophilus). In: Lynx, n. s. (Praha), 43(1–2): 17–111 (2012) dostupné online
psu.edu
citeseerx.ist.psu.edu
HERRON, M. D. et al. Sciurid phylogeny and the paraphyly of Holarctic ground squirrels (Spermophilus). In: Molecular Phylogenetics and Evolution 31 (2004) 1015–1030 dostupné online
SEEBECK, J. H.. Sciuridae [online]. [Cit. 2013-11-24]. Dostupné online. Archivované 2015-01-17 z originálu.
si.edu
repository.si.edu
JACKSON, S. M., THORINGTON, R. W. Gliding Mammals. Taxonomy of Living and Extinct Species. In: Smithsonian Contributions to Zoology - number 538. Washington: Smithsonian Institution Scholarly Press, 2012 dostupné online S. 32
sthco.de
System der Lebewesen (Stefan Hintsche 2013) –Sciuridae dostupné online