Vieira, Karine Munck, Paula Netto, Danielle L.A.S. Amaral, Sarah Silva Mendes, Lívia Cabral Castro, and Fábio Prezoto. 2016. “Nesting Stingless Bees in Urban Areas: A Reevaluation After Eight Years”. Sociobiology 63 (3). Feira de Santana, Brazil:976-81. https://doi.org/10.13102/sociobiology.v63i3.778.