BioStor
 | Synopsis of Andreninæ Charles Robertson (1902) Transactions of The American Entomological Society 28: 187-194 |
 | Some Notes on the Bee Genus Andrena Lawrence Bruner (1903) Transactions of The American Entomological Society 29: 239-258 |
 | Descriptions of some bees in the U. S. National Museum T D A Cockerell (1909) Proceedings of The United States National Museum 36: 411-420 |
 | The type species of the genera and subgenera of bees Grace A Sandhouse (1943) Proceedings of the United States National Museum 92(3156): 519-619 |
 | New and Little-known Bees of the Family Andrenidae from California P H Timberlake (1951) Proceedings of The United States National Museum 101: 373-414 |
 | Genus-group names of bees and supplemental family-group names Charles D Michener (1997) Scientific Papers Natural History Museum University of Kansas 1: 1-81 |