BioStor
 | Descriptions of the species of Trox and Omorgus inhabiting the United States Leconte J.l. (1854) Proceedings of the Academy of Natural Sciences of Philadelphia 7: 211-216 |
 | List of COLEOPTERA collected in the Mountains of Lycoming County, Pa Leconte John Lawrence (1866) Proceedings of the Academy of Natural Sciences of Philadelphia 18: 346-348 |
 | List of COLEOPTERA collected near Fort Whipple, Arizona, by Dr. Elliott Coues, U.S.A., in 1864-65 Leconte John Lawrence (1866) Proceedings of the Academy of Natural Sciences of Philadelphia 18: 348-349 |
 | The insects of Wallace County, Kansas Snow Francis Huntington (1878) Transactions of the Kansas Academy of Science, Topeka 6: 61-70 |
 | 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 |
 | Results of the entomological collecting expedition of the University of Kansas to Pima County, Arizona in June and July, 1906 Snow Francis Huntington (1906) Transactions of the Kansas Academy of Science, Topeka 20: 140-164 |