Comparative behavioral biology of two Middle East species of carpenter bees (Xylocopa Latreille) (Hymenoptera:Apoidea)DOI: info:10.5479/si.00810282.369Smithsonian Institution Press33
Gerling, Dan, Hurd,Paul D., Jr., and Hefetz, Abraham. 1982. Comparative behavioral biology of two Middle East species of carpenter bees (Xylocopa Latreille) (Hymenoptera:Apoidea). Washington, D.C.: Smithsonian Institution Press. In Smithsonian Contributions to Zoology, 369. https://doi.org/10.5479/si.00810282.369.