Maxwell, Erin E., and Sebastian Stumpf. “Revision of Saurorhynchus (Actinopterygii: Saurichthyidae) from the Early Jurassic of England and Germany”. European Journal of Taxonomy0, no. 321 (May 23, 2017). Accessed September 22, 2021. https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/446.