Bibliography
- Brenner, M. W., Owades, J. L., and Golyzniak, E., Proc. Amer. Soc. Brew. Chem., (1953) 83
- International Crit. Tables, Vol. I., p. 360, McGraw Hill Book Co., New York, 1926. McCord, C. P. and Witheridge, W. N., “Odors, Physiology and Control”, p. 52, McGraw-Hill Book Co., New York, 1949.
- Macher, L., Brauwissenschaft, April, 1953, p. 54.