Notes on species of fishes improperly ascribed to the fauna of North America. Proceedings of the Academy of Natural Sciences of Philadelphia, 36: 97–103
Pisces Elasmobranchii and Holocephali. In: The fauna of India and the adjacent countries. Vol. 1, edited by M.L. Roonwal. Faridabad, Zoological Survey of India, Government of India Press, 276 p. 2nd ed.