Yang, Q., V. N. Makarkin, and D. Ren. “Two Interesting New Genera of Kalligrammatidae (Neuroptera) from the Middle Jurassic of Daohugou, China”. Zootaxa, vol. 2873, no. 1, May 2011, pp. 60–68, doi:10.11646/zootaxa.2873.1.5.