Literature Cited
- American Society of Brewing Chemists. Methods of Analysis (6th ed.), (HOPS-5). The Society: Glenview, Illinois (1958).
- American Society of Brewing Chemists. Report of Subcommittee on Hop Analysis. Proc. 1959, p. 181.
- European Brewery Convention. Analytica (2nd ed.), pp. 51–52. Elsevier: New York (1963).
- Li, J. C. R. Introduction to Statistical Inference, Edwards Brothers: Ann Arbor, Michigan (1957).
- Likens, S. T., and Nickerson, G. B. Am. Soc. Brewing Chemists, Proc. 1967, p. 119.
- Youden, W. J. Statistical Techniques for Collaborative Tests. Association of Official Analytical Chemists: Washington, D. C. (1967).