Melika, G., Pujade-Villar, J., Nicholls, J.A., Cuesta-Porta, V., Cooke-Mcewen, C. & Stone, G.N. (2021)

Three new Nearctic genera of oak cynipid gall wasps (Hymenoptera: Cynipidae: Cynipini): Burnettweldia Pujade-Villar, Melika & Nicholls, Nichollsiella Melika, Pujade-Villar & Stone, Disholandricus Melika, Pujade-Villar & Nicholls; and re-establishment of the genus Paracraspis Weld

. Zootaxa, 4993 (1), 1–81.