Velez-Ruiz, R. I.; Gonzalez, V. H.; Engel, M. S. Observations on the Urban Ecology of the Neotropical Stingless Bee Tetragonisca Angustula (Hymenoptera: Apidae: Meliponini). J. Melittol. 2013, No. 15, 1-8. https://doi.org/10.17161/jom.v0i15.4528.