References
- American Society of Brewing Chemists. Report of Subcommittee on Microbiological Controls. Proc. 1949, pp. 162–164.
- Society of American Bacteriologists. Manual of Microbiological Methods. McGraw-Hill: New York (1957).
Reference
- Bartholomew, J. W., and Mitwer, T. Stain Technol. 25: 153–156 (1950).
Reference
- American Society of Brewing Chemists. Report of Subcommittee on Microbiological Controls. Proc. 1966, p. 255.