Gnezdilov, V.M. and Bourgoin, T. 2017. The mythic species Issus analis Brullé, 1833 (Hemiptera, Fulgoroidea, Issidae): still an enigmatic taxon. Zootaxa. 4216, 2 (Jan. 2017), 197–200. DOI:https://doi.org/10.11646/zootaxa.4216.2.6.