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^ 3.03.13.23.3Bigelow, Henry B. and William C. Schroeder. "Fishes of the Gulf of Maine." Fishery Bulletin of the Fish and Wildlife Service. Washington, 1953. v 53; p503-506.
^Muus, B., J. G. Nielsen, P. Dahlstrom and B. Nystrom (1999). Sea Fish. p. 211. ISBN8790787005