Jia, Fenglong, and Yu-dan Tang. “A Revision of the Chinese Helochares (s. Str.) Mulsant, 1844 (Coleoptera, Hydrophilidae)”. European Journal of Taxonomy0, no. 438 (May 24, 2018). Accessed November 8, 2024. https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/569.