Stygimys (binomen ad Sloan et Van Valen anno 1965) est genus mammalium multituberculatum exstinctum.
- Kielan-Jaworowska Z & Hurum JH (2001), "Phylogeny and Systematics of multituberculate mammals". Paleontology 44, p.389-429.
- Sloan & Van Valen (1965), "Cretaceous mammals from Montana". Science 148(3367), p.220-227.
- McKenna, M.C. & Bell, S.K. 1997. Classification of Mammals Above the Species Level. Columbia University Press, New York.: i-xii, 1-631.