1. J. R. Postgate, “The Sulphate-reducing Bacteria,” 2nd Ed., Cambridge University Press, Cambridge, 1984.
2. J. R. Postgate, “Bergey’s Manual of Systematic Bacteriology,” Vol. 1, ed. by N. R. Krieg and J. G. Holt, The Williams & Wilkins Co., Baltimore, 1984, pp. 666 ~ 672.
3. S. Moore and W. H. Stein, “Methods in Enzymology,” Vol. VI, ed. S. P. Colowick and N. O. Kaplan, Academic Press, Inc., New York, 1963, pp. 819 ~ 831.