BioStor
 | List of Coleoptera of North America J Leconte (1863) Smithsonian miscellaneous Collections. Washington 6: 1-78 |
 | List of the Coleoptera of North Eastern America, with Special Reference to the Fauna of New York City and Vicinity (Continued) Charles W Leng and Wm Beutenmuller (1894) Journal of The New York Entomological Society 2: 42-48 |
 | Preliminary Hand-Book of the Coleoptera of North Eastern America (Continued) Charles W Leng and Wm Beutenmuller (1894) Journal of The New York Entomological Society 2: 175-190 |
 | Glazialzeitliche Relik-tenfauna im hohen Norden (1912) Deutsche Entomologische Zeitschrift 1912: 33-63 |
 | Random notes on North American Carabidae (Coleopt.) C H Lindroth (1954) Bulletin of The Museum of Comparative Zoology 111: 117-161 |