1. Alicino, J. F., Cohen, A. I., and Everhard, M. E. In: Treatise on analytical chemistry, ed. by I. M. Kolthoff and P. J. Elving, Vol. 12, Part II, p. 57. Interscience: New York (1965).
2. AMERICAN SOCIETY OF BREWING CHEMISTS. Methods of analysis (6th ed.), p. 205. The Society: St. Paul, Minn. (1958).
3. THE PRODUCTION OF HYDROGEN SULPHIDE BY YEAST AND BY ZYMOMONAS ANAEROBIA
4. Anderson, R. J., Howard, G. A., and Hough, J. S.Eur. Brew. Conv., Proc. Congr. 13th, Estoril, 1971, p. 253.
5. Sulfur Dioxide in Malt and Beer, Colorimetric Determination of Sulfur Dioxide from Malt and Beer by Complexing with Sodium Tetrachloromercurate(II)