WILLE, A. A new species of stingless bee (Meliponini) from Bolivia. Revista de Biología Tropical, [S. l.], v. 8, n. 2, p. 219–223, 1960. DOI: 10.15517/rev.biol.trop.1960.30214. Disponível em: https://revistas.ucr.ac.cr/index.php/rbt/article/view/30214. Acesso em: 5 jul. 2024.