Literature
- Bigelow, H. B.; Schroeder, W. C. 1948b. Sharks. In: Fishes of the western north Atlantic. Mem. Sears Found. Mar. Res., New Haven, 1(1): 59-576, fig. 6-106.
- Muller, J.; Henle, J. 1841. Systematische Beschreibung der Plagiostomen. Berlin, xxii+204 pp., 60 pl.