(en) S. Tomiya, S. P. Zack, M. Spaulding et J. J. Flynn, « Carnivorous mammals from the middle Eocene Washakie Formation, Wyoming, USA, and their diversity trajectory in a post-warming world », Journal of Paleontology, vol. 95, no Supplement S82, , p. 1–115 (DOI10.1017/jpa.2020.74, Bibcode2021JPal...95S...1T)
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(en) S. Tomiya, S. P. Zack, M. Spaulding et J. J. Flynn, « Carnivorous mammals from the middle Eocene Washakie Formation, Wyoming, USA, and their diversity trajectory in a post-warming world », Journal of Paleontology, vol. 95, no Supplement S82, , p. 1–115 (DOI10.1017/jpa.2020.74, Bibcode2021JPal...95S...1T)