V. C. Maia, 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, pp. 53–58, Apr. 2008.