BioStor
 | Preoccupied Generic names in Coleoptera. Theodore Cockerell (1906) Entomological News, Philadelphia 17(7): 240-244 |
 | The prothorax of Coleoptera: (except bostrichiformia - cucujiformia) T F Hlavac (1975) Bulletin of The Museum of Comparative Zoology 147: 137-183 |
 | Fossil Carrion Beetles Of Pleistocene California Usa Asphalt Deposits With A Synopsis Of Holocene California Silphidae Insecta Coleoptera Silphidae S E Miller and S B Peck (1979) Transactions of The San Diego Society of Natural History 19: 85-106 |