Chandler, Donald S. (2003). Cuccodoro, Giulio; Leschen, Richard A. B. (eds.). "The ant-like litter beetles of Tehama County, California, and their ecological associations (Coleoptera, Staphylinidae, Pselaphinae)". Memoirs on Entomology, International. 17: 565–616. ISSN1083-6284.