Bomfim, I.G.A., Bezerra, A.D. de M., Nunes, A.C., de Aragão, F.A.S. and Freitas, B.M. 2015. Adaptive and Foraging Behavior of Two Stingless Bee Species in Greenhouse Mini Watermelon Pollination. Sociobiology. 61, 4 (Jan. 2015), 502–509. DOI:https://doi.org/10.13102/sociobiology.v61i4.502-509.