BioStor
 | Additions to the catalogue of Kansas Coleoptera Popenoe Edwin Alonzo (1878) Transactions of the Kansas Academy of Science, Topeka 6: 77-86 |
 | Observations upon a collection of insects made in the vicinity of New Orleans, Louisiana, during the years 1882 and 1883 Shufeldt R W. (1884) Proceedings of the United States National Museum, Washington 7: 331-338 |
 | The Species of Heterocerus of Boreal America George H Horn (1890) Transactions of The American Entomological Society 17: 1-16 |
 | Coleopterous fauna of Phoenix, Arizona and surrounding regions Horace Griffith (1900) Entomological News, Philadelphia 11(8): 561-570 |
 | List of Coleoptera in the collection of J.D. Evans, Trenton, Ont., which have not heretofore been recorded as having been taken in Canada J Evans (1906) The Canadian Entomologist, Ontario 38: 96-100 |
 | The Coleoptera of New Mexico H C Fall and T D A Cockerell (1907) Transactions of The American Entomological Society 33: 145-272 |
 | A list of the beetles of San Diego County, California M O O R E Jan (1937) Occasional Papers of the San Diego Society of Natural History 2: 1-109 |