Wang, Y., L. Wang, and D. Ren. “Revision of Genera Quadraticossus, Martynovocossus and Fletcheriana (Insecta, Hemiptera) from the Middle Jurassic of China With Description of a New Species”. Zootaxa, vol. 1855, no. 1, Aug. 2008, pp. 56–64, doi:10.11646/zootaxa.1855.1.3.