BioStor
 | List of Coleoptera collected in Colorado in june, july and august, 1876 by the Kansas University scientific expedition Snow Francis Huntington (1877) Transactions of the Kansas Academy of Science, Topeka 5: 15-20 |
 | On the Probable Origin, Development and Diffusion of North American Species of the Genus Diabrotica F M Webster (1895) Journal of The New York Entomological Society 3: 158-166 |
 | An ecological study of prairie and forest invertebrates C Adams (1915) Bulletin of the Illinois State Laboratory of Natural History 11: 33-280 |
 | A Rare Coleoptera Paper of T. W. Harris George M Greene (1918) Transactions of The American Entomological Society 44: 251-261 |