BioStor
 | Additions to the Coleopterous Fauna of the United States. No. 1 John L Leconte (1866) Proceedings of The Academy of Natural Sciences of Philadelphia 18: 361-394 |
 | Collecting notes on Kansas Coleoptera - II W Knaus (1901) The Canadian Entomologist, Ontario 33: 110-115 |
 | List of Coleoptera collected from Tanglefoot Charles Frost (1915) Entomological News, Philadelphia 26(6): 269-270 |