Roedel, P.M. & Ripley, W.E. (1950)
California sharks and rays.
California Fish and Game Bulletin, 75, 88 pp., 65 figs
Roedel, P.M. (1953)
Official common names of certain marine fishes of California.
California Fish and Game, 39(2), 251–262
Nelson, G.J. (1970)
Pharyngeal Denticles (Placoid Scales) of Sharks, with Notes on the Dermal Skeleton of Vertebrates.
American Museum Novitates, 2415, 1–53