Velez-Ruiz, R. I., Gonzalez, V. H., & Engel, M. S. (2013). Observations on the urban ecology of the Neotropical stingless bee Tetragonisca angustula (Hymenoptera: Apidae: Meliponini). Journal of Melittology, 15, 1-8. https://doi.org/10.17161/jom.v0i15.4528