Hurd, P. D. (1978). An annotated catalog of the Carpenter bees <genus Xylocopa Latreille> of the Western Hemisphere <Hymenoptera, Anthoporidae>.
Chicago-Zitierstil (17. Ausg.)Hurd, Paul David. An Annotated Catalog of the Carpenter Bees <genus Xylocopa Latreille> of the Western Hemisphere <Hymenoptera, Anthoporidae>. 1978.
MLA-Zitierstil (9. Ausg.)Hurd, Paul David. An Annotated Catalog of the Carpenter Bees <genus Xylocopa Latreille> of the Western Hemisphere <Hymenoptera, Anthoporidae>. 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.