BioStor
 | X. Monograph of the Genus Xylocopa, Lair Frederick Smith (1874) Transactions of The Royal Entomological Society of London 22: 247-302 |
 | Opinion 743. Xylocopa Latreille, [1802-1803] (Insecta, Hymenoptera): validated under the Plenary Powers Opinion (1965) Bull. Zool. Nom. 22: 178-179 |
 | A monograph on fossil bees (Hymenoptera: Apoidea) F E Zeuner and F J Manning (1976) Bulletin of The British Museum (Natural History), Geology 27: 149-268 |
 | 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 |