Guinot, G. & Condamine, F.L. (2023)
Global impact and selectivity of the Cretaceous-Paleogene mass extinction among sharks, skates, and rays. Science, 379, 802–806
DOI: 10.1126/science.abn2080

Van den Eeckhaut, G. & De Schutter, P.J. (2009)
The Elasmobranch Fauna of the Lede Sand Formation at Oosterzele (Lutetian, Middle Eocene of Belgium). Palaeofocus, 1, 1–57

Dobbels, L. (1994)
Soortenlijst van fossiele vissen uit het Eoceen van België. Afzettingen WTKG, 15(4), 6–12

Case, G.R. (1994)
Fossil fish remains from the Late Paleocene Tuscahoma and Early Eocene Bashi Formations of Meridian, Lauderdale County, Mississippi. Part I. Selachians. Palaeontographica, Abt. A, 230(4–6), 97–138

Kemp, D.J. & Kemp, L. & Ward, D.J. (1990)
An Illustrated Guide to the British Middle Eocene Vertebrates. Privately published, London, 59 pp.

Casier, E. (1946)
La faune ichthyologique de l'Yprésien de la Belgique. Mémoires du Musée Royal d'Histoire Naturelle de Belgique, 104, 1–267