1. The Nitrogen Question in Brewing
2. THE NITROGEN QUESTION
3. Evolution of a quality testing program for improving malting barley in Canada
4. Malting and Brewing Uses of Barley
5. Friedt, W.; Horsley, R. D.; Harvey, B. L.; Poulsen, D. M. E.; Lance, R. C. M.; Ceccarelli, S.; Grando, S.; Capettini, F. Barley Breeding: History, Progress, Objectives, and Technology. In: Barley: Production, Improvement, and Uses, S. E. Ullrich, ed. Wiley-Blackwell, Ames, Iowa, 2011; pp 160–220.