EIGENMANN, R.S. (1890)
Description of a new species of Euprotomicrus. Proceedings of the California Academy of Sciences, (Series 2), 3: 35
GARMAN, S. (1913)
The Plagiostomia (Sharks, Skates and Rays). Memoirs of the Museum of Comparative Zoology at Harvard College, 36: 528 p., 77 pl.