J.-Y. Rasplus, J. la Salle, G. Delvare, D. Mckey, and B. L. Webber, “A new Afrotropical genus and species of Tetrastichinae (Hymenoptera: Eulophidae) inducing galls on Bikinia (Fabaceae: Caesalpinioideae) and a new species of Ormyrus (Hymenoptera: Ormyridae) associated with the gall”, Zootaxa, vol. 2907, no. 1, pp. 51–59, Jun. 2011.