Springer, S. (1959)
A new shark of the Family Squalidae from the Carolina Continental Slope. Copeia, 1959(1), 30–33

Springer, V.G. & Garrick, J.A.F. (1964)
A survey of vertebral numbers in sharks. Proceedings of the United States National Museum, 116, 73–96

Howe, J.C. & Springer, V.G. (1993)
Catalog of type specimens of recent fishes in the National Museum of Natural History, Smithsonian Institution, 5: Sharks (Chondrichthyes: Selachii). Smithsonian Contributions to Zoology, (540), 1–19