dos Santos, Thiago Mateus Rocha, Julie Teresa Shapiro, Patricia S. Shibuya, and Camila Aoki. 2013. “Observation of Trigona Recursa Smith (Hymenoptera: Apidae) Feeding on Crotalaria Micans Link (Fabaceae: Faboideae) in a Brazilian Savanna Fragment”. Sociobiology 60 (2). Feira de Santana, Brazil:210-13. https://doi.org/10.13102/sociobiology.v60i2.210-213.