Ockelmann, Kurt W., and Tomas Cedhagen. “Modiolus Cimbricus Sp. Nov. (Bivalvia: Mytilidae) Endemic in the Kattegat-Skagerrak”. European Journal of Taxonomy, no. 556 (September 24, 2019). Accessed April 24, 2026. https://ejt.sandbox.publicknowledgeproject.org/index.php/ejt/article/view/761.