Köhler, A. e Lemes, J.R.A. 2014. Polybia LEPELETIER (HYMENOPTERA: VESPIDAE: POLISTINAE) NO RIO GRANDE DO SUL, BRASIL. Caderno de Pesquisa. 26, 2 (out. 2014), 52-64. DOI:https://doi.org/10.17058/cp.v26i2.5250.