Photic niche invasions: phylogenetic history of the dim-light foraging augochlorine bees (Halictidae)DOI: info:10.1098/rspb.2011.1355v. 279No. 1729794–803
Tierney, Simon M., Sanjur, Oris I., Grajales, Grethel G., Santos, Leandro M., Bermingham, Eldredge, and Wcislo, William T. 2012. "Photic niche invasions: phylogenetic history of the dim-light foraging augochlorine bees (Halictidae)." Proceedings of the Royal Society B: Biological Sciences, 279, (1729) 794–803. https://doi.org/10.1098/rspb.2011.1355.