Baptistella, A. R., C. C. M. Souza, W. C. Santana, and A. E. E. Soares. “Techniques for the In Vitro Production of Queens in Stingless Bees (Apidae, Meliponini)”. Sociobiology, vol. 59, no. 1, Oct. 2014, pp. 297-10, doi:10.13102/sociobiology.v59i1.685.