Menner, V.V. (1928)
Les Sélaciens du Paléogène de Manghyschlak, d'Emba et du versant oriental d'Oural. «in russian». Bulletin de la Société Impériale des Naturalistes de Moscou, Section Géologique, 6(3–4), 292–338

Iserbyt, A. & De Schutter, P.J. (2012)
Quantitative analysis of Elasmobranch assemblages from two successive Ypresian (early Eocene) facies at Marke, western Belgium. Geologica Belgica, 15(3), 146–153

King, C. & Iakovleva, A. & Steurbaut, E. & Heilmann-Clausen, C. & Ward, D. (2013)
The Aktulagay section, west Kazakhstan: a key site fornorthern mid-latitude Early Eocene stratigraphy. Stratigraphy, 10(3): 171–209

Canevet, J.-M. (2019)
Des dents de requins fossiles! 9. Le genre Parotodus: le faux requin-mako. Fossiles – Revue Francaise de Paléontologie, 37, 39–50

Condamine, F.L. & Romieu, J. & Guinot, G. (2019)
Climate cooling and clade competition likely drove the decline of lamniform sharks. Proceedings of the National Academy of Sciences of the United States of America, 116(41), 20584–20590
DOI: 10.1073/pnas.1902693116

Bazzi, M. & Campione, N.E. & Kear, B.P. & Pimiento, C. & Ahlberg, P.E. (2021)
Feeding ecology has shaped the evolution of modern sharks. Current Biology, 31(23), 5138–5148
DOI: 10.1016/j.cub.2021.09.028