Araújo, E. D.; Oliveira, R. G.; Calazans, H. C. M.; França, C. C. S.; SANTOS, V.; Jain, S. A.; Batista, M. V. A.; Nunes, L. A.; Ribeiro, G. T. Risk of Local Extinction and Genetic Diversity of Melipona Quadrifasciata (Apidae: Meliponini) in a Possible Northeastern Limit of Its Distribution in Brazil. Sociobiology 2016, 63, 804-812.