Blaylock, R. B., J. C. Holmes, and L. Margolis.  1998a. The parasites of Pacific halibut
    (Hippoglossus stenolepis) in the eastern North Pacific: host-level influences. Can. J.   
    Zool. 76:536-547.

Cargnelli, L. M., S. J. Griesbach, and W. W. Morse.  1999.  Atlantic Halibut, Hippoglossus
, Life History and Habitat Characteristics.  National Marine Fisheries
        Service, NOAA, Woods Hole, MA, USA. 

Eschmeyer, W.N., E.S. Herald and H. Hammann.  1983.  A field guide to Pacific coast fishes of
        North America. Houghton Mifflin Company, Boston, Massachusetts, USA.

Grzimek, B.  1974.   Grimek’s Animal Life Encyclopedia (vol. 5: Fishes II and Amphibians).  Van
        Nostrand Reinhold Company, New Youk, New York, USA.

Nelson, J. S.  1994.  Fishes of the World (3rd ed).  John Wiley & Sons, Inc., New York, New York,

Pardo, B. G., A. Machordom, and F. Foresti.  2005.  Phylogenetic analysis of flatfish (Order
        Pleuronectiformes) based on mitochondrial 16s rDNA sequences.  Scientia Marina 69 (4):

Wheeler, A.  1975.  Fishes of the World.  Macmillan Publishing Co., Inc., New York, New York,