Nieves-Aldrey, J. L., J. Liljeblad, M. H. Nieves, A. Grez, and J. A. A. Nylander. “Revision and Phylogenetics of the Genus Paraulax Kieffer (Hymenoptera, Cynipidae) With Biological Notes and Description of a New Tribe, a New Genus, and Five New Species”. Zootaxa, vol. 2200, no. 1, Aug. 2009, pp. 1–40, doi:10.11646/zootaxa.2200.1.1.