Patrick L. Jambura, Eduardo Villalobos-Segura, Julia Türtscher, Arnaud Begat, Manuel Andreas Staggl, Sebastian Stumpf, René Kindlimann, Stefanie Klug, Frederic Lacombat, Burkhard Pohl, John G. Maisey, Gavin J. P. Naylor und Jürgen Kriwet. 2023. Systematics and Phylogenetic Interrelationships of the Enigmatic Late Jurassic Shark Protospinax annectans Woodward, 1918 with Comments on the Shark–Ray Sister Group Relationship. In: MDPI: Diversity, Special Issue: Evolution and Diversity of Fishes in Deep Time, Band 15, Nr. 3, 311, 21. Februar 2023; doi:10.3390/d15030311.
