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

References

• 2008. manuscript, World Bee Checklist Project - update 2008-09
• Choe, J. C., & Crespi B. J. (1997). The evolution of social behavior in insects and arachnids. Cambridge, UK: Cambridge University Press.
• Danforth, B. N. (1999). Phylogeny of the Bee Genus Halictus (Hymenoptera: Halictidae) Based on Mitochondrial COI sequence data. Systematic Entomology. 24, 377-393.
• Danforth, B. N., Conway L., & Ji S. (2003). Phylogeny of eusocial Lasioglossum reveals multiple losses of eusociality within a primitively eusocial clade of bees (Hymnoptera: Halictidae). Systematic Biology. 52, 23-36.
• Gibbs, J. (2010). Revision of the metallic species of Lasioglossum (Dialictus) in Canada (Hymenoptera, Halictidae, Halictini). Zootaxa. 2591, 1-382.
• Gibbs, J.   (2010).  Revision of the metallic species of Lasioglossum (Dialictus) in Canada (Hymenoptera, Halictidae, Halictini).  Zootaxa. 2591(1-382), 
• Michener, C. D. (2000). The Bees of the World. Baltimore, Maryland: Johns Hopkins University Press.
• Michener, C. D. (2007). The Bees of the World, 2nd edition. Baltimore, Maryland: Johns Hopkins University Press.
• Mitchell, T. B. (1960). Bees of the Eastern United States.
• Robertson, C. (1901). Some new or little known bees. The Canadian Entomologist. 33, 229-231.
• Robertson, C. (1902). Some new or little known bees - II. The Canadian Entomologist. 34, 48-49.
• Ruggiero M. (project leader), Ascher J. et al. (2013). ITIS Bees: World Bee Checklist (version Sep 2009). In: Species 2000 & ITIS Catalogue of Life, 11th March 2013 (Roskov Y., Kunze T., Paglinawan L., Orrell T., Nicolson D., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Hernandez F., De Wever A., eds). Digital resource at www.catalogueoflife.org/col/. Species 2000: Reading, UK.
• Wcislo, W. T. (1997). Invasion of nests of Lasioglossum imitatum by social parasite, Paralictus asteris (Hymenoptera: Halictidae). Ethology. 103, 1-11.
• Wcislo, W. T. (1999). Transvestism Hypothesis: a cross – sex source of morphological variation for the evolution of parasitism among sweat bees (Hymenopter: Halitidae)?. Annals of the Entomological Society of America. 92, 239-242.
• Zayed, A., & Packer L. (2005). Complementary sex determination substantially increases extinction proneness of haplodiploid populations. Proceedings of the National Academy of Sciences. 102, 10742-10746.
• [Anonymous] (2006). BOLD Systems Taxonomy Browser (Biodiversity Institute of Ontario): Lasioglossum asteris. http://www.barcodinglife.com/views/taxbrowser.php?taxon=Lasioglossum%20asteris,