Hosoishi, Shingo, and Kazuo Ogata. “Phylogenetic Analysis and Systematic Position of Two New Species of the Ant Genus Crematogaster (Hymenoptera, Formicidae) from Southeast Asia”. European Journal of Taxonomy0, no. 370 (November 24, 2017). Accessed October 30, 2020. https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/495.