Barbosa, Fernando Mendes, et al. “Nest Architecture of the Stingless Bee Geotrigona Subterranea (Friese,1901) (Hymenoptera: Apidae: Meliponini)”. Biota Neotropica, vol. 13, no. 1, Mar. 2013, https://www.biotaneotropica.org.br/BN/article/view/1064.