REGAN, C.T. (1908)
A synopsis of the sharks of the Family Scyliorhinidae. Annals and Magazine of Natural History, (Series 8), 1 (6): 453-465

PORTER, C. (1910)
Ictiología. Adiciones y observaciones al Catálogo de los peces de Chile del Dr. Delfin. Revista Chilena de Historia Natural, 14 (1-2): 73-83

WHITE, E.G. (1937)
Interrelationships of the elasmobranchs with a key to the Order Galea. Bulletin of the American Museum of Natural History, 74: 25-138, 66 figs, 51 pls, 2 tabs