Dutheil, D.B. (1991)
A checklist of Neoselachii (Pisces, Chondrichthyes) from the Palaeogene of the Paris Basin, France. Tertiary Research, 13(1) , 27–36

Strougo, A. & Cappetta, H. & Elnahas, S. (2007)
A remarkable Eocene ichthyofauna from the El Gedida glauconitic sandstone, Bahariya oasis, Egypt, and its stratigraphic implications. M.E.R.C. Aïn Shams University, Earth Science Series, 21: 81–98, 4 fig., pl. 1–3.

Antar, M.S.M. (2011)
Paleo-environments of the exposed Eocene Sediments between Wadi El-Hitan and east Siwa in the Egyptian Western Desert based on their faunal content especially the vertebrates. Thesis, Zagazig University, Faculty of Science, Geology Department

Underwood, C.J. & Ward, D.J. & King, C. & Antar, S.M. & Zalmout, I.S. & Gingerich, P.D. (2011)
Shark and ray faunas in the Middle and Late Eocene of the Fayum Area, Egypt. Proceedings of the Geologists' Association, 122(1), 47–66
DOI: 10.1016/j.pgeola.2010.09.004

Cicimurri, D.J. & Ebersole, J.A. (2015)
Two new species of Pseudaetobatus Cappetta, 1986 (Batoidei: Myliobatidae) from the southeastern United States. Palaeontologia Electronica, 18.1.15A, 1–17

Salame, I. & Asan, A. (2019)
A new Odontorhytis species (Chondrichthyes) from the Middle Eocene of Elgedida Mine, Bahariya Oasis, Egypt. Egyptian Journal of Geology, 63, 407–415