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2. G. D. Thorn and R. A. Ludwig, “The Dithiocarbamates and Related Compounds,” Elsevier Publishing Co., Amsterdam-New York, 1962, p. 79.
3. “Organic Syntheses,” Collective Vol. 2, ed. by A. H. Blatt, John Wiley and Sons, Inc., New York-London, 1948, p. 328.
4. “Methods of Soil Analysis, Chemical and Microbiological Properties,” ed. by C. A. Black, American Society of Agronomy, Inc., Publisher, 1965, pp. 1346~1366.
5. “The Enzymes,” Vol. 1, ed. by J. B. Sumner and K. Myrbäck, Academic Press, New York, 1950, p. 64l.