BioStor
 | List of Coleoptera of North America J Leconte (1863) Smithsonian miscellaneous Collections. Washington 6: 1-78 |
 | List of the Coleoptera of southern California with notes on habits and descriptions of new species Fall Henry Clinton (1901) Occasional Papers of the California Academy of Sciences, San Francisco 8: 1-282 |
 | New Miocene Coleoptera from Florissant H F Wickham (1914) Bulletin of the Museum of Comparative Zoology, Harvard University 58: 423-494 |