1. Akamine, T. 1982. A basic program to analyze the polymodal frequency distribution into normal distributions. Bull. Jap. Sea Reg. Fish. Res. Lab. 33: 163–166. (Translated into English in Canadian Translation of Fisheries and Aquatic Sciences No. 5099).
2. Bigelow, H. B. & W. C. Schroeder. 1953. Fishes of the Gulf of Maine. U.S. Fish Wildl. Serv. Fish. Bull. 53: 1–577.
3. Boddeke, R. 1963. Size and feeding of different types of fishes. Nature 197: 714–715.
4. Boddeke, R., E. J. Slijper & A. van der Stelt. 1959. Histological characteristics of the body-musculature of fishes in connection with their mode of life. Proc. Kon. Ned. Akad. Wetensch. Ser. C Biol. Med. Sci. 62: 576–588.
5. Bond, C. E. 1979. Biology of fishes. Saunders, Philadelphia. 514 pp.