The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • Bossert, Silas (2014): The high alpine bee fauna (Hymenoptera: Apoidea) of the Zillertal Alps, Austria. Biodiversity Data Journal 2, 1115: 1115-1115, URL:
  • Hilty, J. Editor. 2015. Insect Visitors of Illinois Wildflowers.  World Wide Web electronic publication., version (09/2015) 
    See:   Abbreviations for Insect ActivitiesAbbreviations for Scientific ObserversReferences for behavioral observations
  • Michener, Charles D. 2000. The Bees of the World. xiv + 913
  • Michener, Charles D. 2007. The Bees of the World, Second Edition. xvi + 953


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