Enghoff, Henrik. “Three New Species of Dolichoiulus Millipedes from the Underground of Gran Canaria, With Notes on the Circumscription of the Genus (Diplopoda, Julida, Julidae)”. European Journal of Taxonomy0, no. 15 (May 24, 2012). Accessed April 23, 2024. https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/115.