1. Britzman, D. G., 1968. The effects of excesses and deficiencies of salt for poultry. Proc. 28th Ann. Meeting: American Feed Manufacturers Assoc. Nutr. Council. AFMA 53 W. Jackson Boulevard, Chicago, IL 60604.
2. The requirement of breeding hens for Sodium Chloride;Burns;Poultry Sci.,1952
3. Digestive Physiology and Nutrition of Ruminants;Church,1971
4. Effect of dietary sodium and environmental temperature on the laying hen;Dilworth;Poultry Sci.,1972
5. Sodium requirement of white Leghorn hens in cages and floor pens;Dilworth;Poultry Sci.,1972