Literature Cited
- Segel, Edward Tech. Quart. Master Brewers Assn. Am. 7: 16 (1970).
- Segel, Edward Tech. Quart. Master Brewers Assn. Am. 8: 93 (1971).
- Verzele, M., Jansen, H. E., and Ferdinandus, A. J. Inst. Brewing 76: 25 (1970).
- Köller, H. J. Inst. Brewing. 75: 175 (1969).
- Clarke, B. J., and Hildebrand, R. P. J. Inst. Brewing. 71: 26 (1965).