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Notes on rostral teeth of Ganopristine sawfishes, with special reference to Texas material. Journal of Paleontology, 42(1), 233–239

Storer, J.E. & Johnson, H. (1974)
Ischyrhiza (Chondrichthyes: Pristidae) from the Upper Cretaceous Foremost Formation (Campanian) of Alberta. Canadian Journal of Earth Sciences, 11, 712–715
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Cappetta, H. & Case, G.R. (1975)
Contribution à l'étude des Sélaciens du groupe Monmouth (Campanien-Maestrichtien) du New Jersey. Palaeontographica, Abt. A, 151(1–3), 1–46

Hartstein, E.F. & Decina, L.E. (1986)
A new Severn Formation (Early Middle Maastrichtian, Late Cretaceous) locality in Prince Georges County, Maryland. The Mosasaur, 3, 87–96

Schwimmer, D.R. (1986)
Late Cretaceous fossils from the Blufftown Formation (Campanian) in western Georgia . The Mosasaur, 3, 109–123

Manning, E.M. & Dockery, D.T. (1992)
A guide to the Frankstown vertebrate fossil locality (Upper Cretaceous), Prentiss County, Mississippi. Mississippi Department of Environmental Quality, Office of Geology, Circular 4: 43pp

Hartstein, E. & Decina, L. & Keil, R. (1999)
A late Cretaceous (Severn Formation) Vertebrate Assemblage from Bowie Maryland. The Mosasaur, 6, 17–24