BioStor
 | A revision of the genus Apenesia in Americas (Hymenoptera, Bethylidae) H E Evans (1963) Bulletin of The Museum of Comparative Zoology 130: 249-359 |
 | A synopsis of the American Bethylidae (Hymenoptera, Aculeata) Howard E Evans (1964) Bulletin of the Museum of Comparative Zoology 132: 1-222 |