Springer, S., Lowe, R. H. 1963. A new smooth dogshark, Mustelus higmani, from the Equatorial Atlantic coast of South America. 1963 (2): 245, fig. 1; table 1.
Howe, J. C., Springer, V. G. 1993. Catalog of type specimens in the National Museum of Natural History, Smithsonian Institution, 5: Sharks (Chondrichthyes: Selachi). No. 540 7.