ZHELEZKO, V.I. (2000)
(The evolution of teeth system of genus Hispidaspis Sokolov, 1978 (based on materials from Mid and Upper Albian of Central Asia and Kazakhstan)) «in russian». Materialy po Stratigrafii i Paleontologii Urala, 4: 128–135, 2 fig., pl. 1–2.
KENNEDY, W.J. & KING, C. & WARD, D.J. (2008)
The upper Albian and lower Cenomanian succession at Kolbay, eastern Mangyshlak (southwest Kazakhstan). Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Science de la Terre, 78: 117–147, 7 figs, 8 pls
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