Benfield, M.C. & Thompson, B.A. & Caruso, J.H. (2008)
The Second Report of a Sleeper Shark Sleeper Shark Sleeper Shark (Somniosus (Somniosus) sp.) from the from the from the Bathypelagic Waters of the Northern Gulf of Mexico.
Bulletin of Marine Science, 82(2), 195–198