Thies, D. (1987)
Palaeoecology of Lower Cretaceous cow sharks (Neoselachii, Hexanchiformes). Paläontologische Zeitschrift, 61(1/2), 133–140
DOI: 10.1007/BF02985946

Ward, D.J. & Thies, D. (1987)
Hexanchid shark teeth (Neoselachii, Vertebrata) from the Lower Cretaceous of Germany and England. Mesozoic Research, 1(2), 89–106

Biddle, J.P. (1993)
Liste d'élasmobranches du Crétacé inférieur du bassin de Paris. Cossmanniana, Hors–série 2, 49–51