G. Baronio, A. C. V. Pires, and C. Aoki, “Trigona branneri (Hymenoptera: Apidae) as a Collector of Honeydew from Aethalion reticulatum (Hemiptera: Aethalionidae) on Bauhinia forficata (Fabaceae: Caesalpinoideae) in a Brazilian Savanna”, Sociobiology, vol. 59, no. 2, pp. 407–414, Jun. 2012.