Camillo, Evandro. “Nesting Biology of Four <i>Tetrapedia</i> Species in Trap-Nests (Hymenoptera: Apidae: Tetrapediini)”. Revista de Biología Tropical 53, no. 1-2 (June 1, 2005): 175–186. Accessed May 7, 2025. https://www.revistas.ucr.ac.cr/index.php/rbt/article/view/14412.