Backus, R.H. (1957)
Notes on western north Atlantic sharks. Copeia, 1957(3), 246–248
Morgan, A. & Cooper, P.W. & Curtis, T.H. & Burgess, G.H. (2009)
Overview of the U.S. East Coast Bottom Longline Shark Fishery, 1994-2003 Marine Fisheries Review, 71(1), 23–38