Literature Cited
- Bavisotto, V. S., and Roch, L. A. Am. Soc. Brewing Chemists, Proc. 1959, p. 63; Proc. 1960, p. 101.
- Duffey, Joseph G. Am. Soc. Brewing Chemists, Proc. 1960, p. 5.
- Van der Kloot, A. P., and Wilcox, F. A. Am. Soc. Brewing Chemists, Proc. 1960, p. 113.