Buys, S. 2008: Nesting behaviour and notes on mimetic relationships of Hoplisoides vespoides Smith from Brazil (Hymenoptera: Crabronidae). - Beitr├Ąge Zur Entomologie = Contributions to Entomology 58(1): 107-112 - doi: 10.21248/contrib.entomol.58.1.107-112