Souza, R.R. de, Pimentel, A.D.A., Nogueira, L.L., Abreu, V.H.R. de and Novais, J.S. de 2020. Resources Collected by two Melipona Illiger, 1806 (Apidae: Meliponini) Species Based on Pollen Spectrum of Honeys from the Amazon Basin. Sociobiology. 67, 2 (Jun. 2020), 268–280. DOI:https://doi.org/10.13102/sociobiology.v67i2.4617.