Maia, V. C., F. A. O. Silveira, L. A. Oliveira, and M. F. Xavier. “Asphondylia gochnatiae, a New Species of Gall Midge (Diptera, Cecidomyiidae) Associated With Gochnatia Polymorpha (Less.) Cabrera (Asteraceae)”. Zootaxa, vol. 1740, no. 1, Apr. 2008, pp. 53–58, doi:10.11646/zootaxa.1740.1.6.