^ ابDenver W. Fowler; John P Wilson; Elizabeth A. Freedman Fowler; Christopher R. Noto; Daniel Anduza; John R. Horner (Dec 2020). "Trierarchuncus prairiensis gen. et sp. nov., the last alvarezsaurid: Hell Creek Formation (uppermost Maastrichtian), Montana". Cretaceous Research (بالإنجليزية). 116: 104560. DOI:10.1016/J.CRETRES.2020.104560. ISSN:0195-6671. QID:Q106700136.
^Denver W. Fowler؛ John P. Wilson؛ Elizabeth A. Freedman Fowler؛ Christopher R. Noto؛ Daniel Anduza؛ John R. Horner (2020). "Trierarchuncus prairiensis gen. et sp. nov., the last alvarezsaurid: Hell Creek Formation (uppermost Maastrichtian), Montana". Cretaceous Research. in press: Article 104560. DOI:10.1016/j.cretres.2020.104560.
^"Dinosaur distribution (Late Cretaceous; North America; Montana)." Weishampel, et al. (2004). Page 584.