BioStor
 | 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 |
 | Bees from Central America, Principally Honduras T D A Cockerell (1949) Proceedings of The United States National Museum 98: 429-490 |
 | A comparative anatomical study of mandibular structure in bees C D Michener and A Fraser (1978) University of Kansas Science Bulletin 51: 463-482 |
 | ORCHID FLORAL FRAGRANCES AND MALE EUGLOSSINE BEES: METHODS AND ADVANCES IN THE LAST SESQUIDECADE Norris H Williams and W Mark Whitten (1983) Biol Bull 164: 355-395 |
 | Classification of the Apidae (Hymenoptera) Charles D Michener (1990) University of Kansas Science Bulletin 54(4): 75-164 |
 | 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 |