Bibliography
- Schwarz, R., and Laufer, S., Report to Glass Container Association, Jan. (1936).
- American Society of Brewing Chemists, Subcommittee on Iron in Beer, Proc. Amer. Soc. Brew. Chem., Prior to 1949.
- Gray, P. P., and Stone, I., Proc. Amer. Soc. Brew. Chem., (1942).
- Tenney, R. I., Proc. Amer. Soc. Brew. Chem., (1952).
- Purcell, W. R., 4th Nat'l. Conv. Proc. Amer. Soc. for Qual. Cont., Milwaukee (1950).
- Cochran, W. G., and Cox, G. M., Experimental Designs, John Wiley &Sons, New York (1950).
- American Society of Brewing Chemists, Methods of Analysis, 5th Rev. Ed., (1949).
- Tippet, L. H. C., Biometrika, 17, 386 (1925).