Buys, S.C. (2008) “Nesting behaviour and notes on mimetic relationships of Hoplisoides vespoides Smith from Brazil (Hymenoptera: Crabronidae)”., Contributions to Entomology = Beiträge zur Entomologie, 58(1), pp. 107–112. doi:10.21248/contrib.entomol.58.1.107-112.