Balart, E.F. & González-García, J. & Villavicencio-Garayzar, C.J. (2000)
Notes on the biology of Cephalurus cephalus and Parmaturus xaniurus (Chondrichthyes: Scyliorhinidae) from the west coast of Baja California Sur, México.
Fishery Bulletin, 98(1), 219–221