1. Japan Aquatic Oil Association, in “Fatty Acid Composition of Fish and Shellfish” ed. by Japan Aquatic Oil Association, Korin Press Inc., Tokyo. Japan, 1989. pp. 74 77.
2. R. J. Morris and F. Culkin, in “Marine Biogenic Lipids. Fats, and Oils,” Vol. II. ed. by R. G. Ackman, CRC Press Inc., Florida, U.S.A., 1989. pp. 145–178.
3. R. G. Ackman, in “Analysis of Oils and Fats,” ed. by R. J. Hamilton and J. B. Rossel, Elsevier Applicd Science Publishers, London, U.K ., 1989. pp. 137–171.