Aleixo, K. P.; Faria, L. B. de; Garófalo, C. A.; Imperatriz Fonseca, V. L.; Silva, C. I. da. Pollen Collected and Foraging Activities of Frieseomelitta Varia (Lepeletier) (Hymenoptera: Apidae) in an Urban Landscape. Sociobiology 2013, 60, 266-276.