Chavarría, L. and Noll, F. B. (2013) “Age polyethism in the swarm-founding wasp Metapolybia miltoni (Andena & Carpenter) (Hymenoptera: Vespidae; Polistinae, Epiponini)”, Sociobiology. Feira de Santana, Brazil, 60(2), pp. 214–216. doi: 10.13102/sociobiology.v60i2.214-216.