Storer, D.H. (1846)
A synopsis of the fishes of North America. Memoirs of the American Academy of Arts and Sciences, n.s., 2, 253–550
Annandale, N. (1909)
Report on the fishes taken by the Bengal fisheries steamer "Golden Crown." Part I, Batoidei. Memoirs of the Indian Museum, 2, 1–60