BioStor
 | Observations on some Capsidae with descriptions of a few new species P R Uhler (1887) Entomologica Americana 3: 29-35 |
 | List of the Genera of the Pagiopodous Hemiptera-Heteroptera, with Their Type Species, from 1758 to 1904 (And Also of the Aquatic and Semi-Aquatic Trochalopoda) G W Kirkaldy (1906) Transactions of the American Entomological Society 32(2): 117-156 |