Case, G.R. & Udovichenko, N.I. & Nessov, L.A. & Averianov, A.O. & Borodin, P.D. (1996)
A Middle Eocene selachian fauna from the White Mountain Formation of the Kizylkum Desert, Uzbekistan, C.I.S. Palaeontographica, Abt. A, 242(4–6), 99–126

Van der Brugghen, W. (2002)
Over tanden van Hexanchidae uit het Plioceen van Kallo (België) Grondboor & Hamer, 56(6), 159–168

Boyd, B.M. (2016)
Fossil sharks and rays of Gainesville creeks; Alachua County, Florida: Hogtown group; (middle Miocene to lower Pliocene). Florida Paleontological Society, Special Publication