GLIKMAN, L.S. (1964)
(Sharks of Paleogene and their stratigraphic significance). «in russian». Nauka Press: 229 p., 76 fig., 31 pl. Moscou.
PHILLIPS, F.J. & WELTON, B.J. & WELTON, J. (1976)
Paleontologic studies of the Middle Tertiary Skooner Gulch and Gallaway Formations at Point Arena, California. In: A. E. Fritsche, H. Terbest, Jr., & W. W. Wornardt (eds.), The Neogene symposium. Proc. Soc. Econ. Pal. Min. (Pacific Sect. Ann. Meeting, San Francisco) 137–154. 5 figs. 5 pls.
WELTON, B.J. (1979)
Late Cretaceous and Cenozoic Squalomorphii of the Northwest Pacific Ocean. PhD, Univ. of California Berkeley, 553 p., 71 fig.
PFEIL, F.H. (1983)
Zahnmorphologische Untersuchungen an rezenten und fossilen Haien der Ordnungen Chlamydoselachiformes und Echinorhiniformes. Palaeo Ichthyologica, 1: 1–315, 146 fig.
ADNET, S. & GUINOT, G. & CAPPETTA, H. & WELCOMME, J.-L. (2012)
Oldest evidence of bramble sharks (Elasmobranchii, Echinorhinidae) in the Lower Cretaceous of southeast France and the evolutionary history of orbitostylic sharks. (plus Supplementary data). Cretaceous Research, 35: 81–87
DOI: 10.1016/j.cretres.2011.11.021
POLLERSPÖCK, J. (2013)
Echinorhinus caspius, Echinorhinus richiardii, Echinorhinus pollerspoecki, Echinorhinus schoenfeldi, Echinorhinus cf. riepli, Echinorhinus priscus, Paraechinorhinus riepli, Echinorhinus sp., Echinorhinus pfauntschi, Echinorhinus blakei, Echinorhinus pozzii, Echinorhinus kelleyi, Echinorhinus weltoni, Echinorhinus eyrensis, Echinorhinus australis, Gibbechinorhinus lewyi, Orthechinorhinus pfeili, In: Database of fossil elasmobranchteeth, www.shark–references.com, World Wide Web electronic publication, Version 04/2013