References
- Czarnecki, H. T. and Van Engel, E. L. Brewers Digest. 34 (3), 52 (1959).
- Green, S. R., Gray, P.P. Wallerstein Lab. Commun. 13 (43) 357 (1950).
- Kozulis, J. A. and Page, H. E. Am. Soc. Brewing Chemists, Proc. 1968, p. 52.
- American Society of Brewing Chemists. Report of Subcommittee on Microbiological Control. Proc. 1969, p. 242.
- American Society of Brewing Chemists. Report of Subcommittee on Microbiological Control. Proc. 1970, p. 261.