Sørensen, Martin V., Freya E. Goetz, María Herranz, Cheon Young Chang, Tapas Chatterjee, Furkan Durucan, Ricardo C. Neves, N. Özlem Yildiz, Jon Norenburg, and Hiroshi Yamasaki. 2020. “Description, Redescription and Revision of Sixteen Putatively Closely Related Species of Echinoderes (Kinorhyncha: Cyclorhagida), With the Proposition of a New Species Group – the Echinoderes Dujardinii Group”. European Journal of Taxonomy 730 (1):1–101. https://doi.org/10.5852/ejt.2020.730.1197.