@article{carvalho_souza_dias_alves_melo_soares_carvalho-zilse_2011,  title={Five egg-laying queens in a single colony of brazilian stingless bees (Melipona scutellaris Latreille},  volume={41},  ISSN={0044-5967},  url={https://doi.org/10.1590/S0044-59672011000100014},  DOI={10.1590/S0044-59672011000100014},  number={1},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Carvalho, Carlos Alfredo Lopes de and Souza, Bruno de Almeida and Dias, Carleandro de Souza and Alves, Rogério Marcos de Oliveira and Melo, Alex Fábio de Lima and Soares, Ana Cristina Fermino and Carvalho-Zilse, Gislene Almeida},  year={2011},  month={Mar},  pages={123–126} }