Maia, V. C.; Silveira, F. A. O.; Oliveira, L. A.; Xavier, M. F. Asphondylia gochnatiae, a New Species of Gall Midge (Diptera, Cecidomyiidae) Associated With Gochnatia Polymorpha (Less.) Cabrera (Asteraceae). Zootaxa 2008, 1740, 53–58.