BioStor
 | List of Coleoptera collected at Massett, Queen Charlotte Islands, B. C J Keen (1895) The Canadian Entomologist, Ontario 27: 217-220 |
 | A list of Coleoptera from the southern shore of Lake Superior, with remarks on geographical distribution Wickham Henry Frederick (1897) Proceedings of the Davenport Academy of Natural Sciences 6: 125-169 |
 | Three new Histerid beetles from the Pacific Northwest, with records and synonymies of additional species (Coleoptera: Histeridae) (1960) Fieldiana Zoology 39: 447-463 |