Constant, Jérôme, and Hong-Thai Pham. “Gergithoides Schumacher, 1915 in Vietnam, With Two New Species, and Taxonomic Notes on the Genus (Hemiptera: Fulgoromorpha: Issidae)”. European Journal of Taxonomy0, no. 296 (March 10, 2017). Accessed April 20, 2024. https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/420.