Template:Engel, 2005

• Engel, M.S. 2005. Family-group names for bees (Hymenoptera: Apoidea). American Museum Novitates 3476: 1–33. DOI: 10.1206/0003-0082(2005)476[0001:FNFBHA]2.0.CO;2 . hdl: 2246/2786 .  
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