1. Barrangou, R., S. J. Lahtinen, F. Ibrahim, and A. C. Ouwehand. 2012. The genus lactobacillus. Pages 1-16 in Lactic Acid Bacteria: Microbiological and Functional Aspects. S. Salminen, A. V. Wright and A. Ouwehand, eds. 7th ed. Marcel Dekker, New York, NY.
2. Antibiotic use in animal feed and its impact on human health;Barton;Nutr. Res. Rev.,2001
3. Effects of Calsporin® on turkey performance, carcass yield and nitrogen reduction;Blair;Int. J. Poult. Sci.,2004
4. The effect of aureomycin and vitamins on the growth rate of chicks;Biely;Sci,1951
5. Effect of direct-fed microorganisms on broiler growth performance and litter ammonia level;Chiang;Asian-Austr. J. Anim. Sci.,1995