Pleydell, E. J., Brown, P. E., Woodward, M. J., Davies, R. H., & French, N. P. (2007). Sources of Variation in the Ampicillin-Resistant Escherichia coli Concentration in the Feces of Organic Broiler Chickens. American Society for Microbiology.

Pleydell, E. J., P. E. Brown, M. J. Woodward, R. H. Davies, και N. P. French. Sources of Variation in the Ampicillin-Resistant Escherichia Coli Concentration in the Feces of Organic Broiler Chickens. American Society for Microbiology, 2007.

Pleydell, E. J., et al. Sources of Variation in the Ampicillin-Resistant Escherichia Coli Concentration in the Feces of Organic Broiler Chickens. American Society for Microbiology, 2007.