1. The effect of dietary protein and phosphorus on ammonia concentration and litter composition in broilers;Ferguson;Poult. Sci.,1998
2. The effect of dietary crude protein on growth, ammonia concentration, and litter composition in broilers;Ferguson;Poult. Sci.,1998
3. A quantitative assessment of reduced protein diets and supplements to improve nitrogen utilization;Blair;J. Appl. Poult. Res.,1999
4. Jacob, J.P., R. Blair, D.C. Bennett, T.A. Scott, and R.C. Newberry, 1994. The effect of dietary protein and amino acid levels during the grower phase on nitrogen excretion of broiler chickens. Page 309 in: Proceedings of Canadian Animal Science Meetings, University of Saskatchewan, Saskatoon, SK, Canada.
5. Jensen, L.S., 1991. Broiler performance as affected by intact proteins versus synthetic amino acid. Pages 83–89 in: Proceedings Georgia Nutrition Conference, Atlanta, GA.