Ginter, M. & Hampe, O. & Duffin, C.J. (2010)
Handbook of Paleoichthyology, Vol. 3D: Chondrichthyes Paleozoic Elasmobranchii: Teeth Verlag Dr. Friedrich Pfeil, pp. 168, 154 fig., 4 Tab.

Derycke, C. & Olive, S. & Groessens, E. & Goujet, D. (2014)
Paleogeographical and paleoecological constraints on paleozoic vertebrates (chondrichthyans and placoderms) in the Ardenne Massif. Shark radiations in the Famennian on both sides of the Palaeotethys. Palaeogeography, Palaeoclimatology, Palaeoecology, 414, 61–67