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R. Riordan, Denise C., Geraldine Duffy, James J. Sheridan, Richard C. Whiting, Ian S. Blair, et David A. McDowell. "Effects of Acid Adaptation, Product PH, and Heating On Survival of Escherichia Coli O157: H7 in Pepperoni." Appl Environ Microbiol 2000.

R. Riordan, Denise C., et al. "Effects of Acid Adaptation, Product PH, and Heating On Survival of Escherichia Coli O157: H7 in Pepperoni." Appl Environ Microbiol 2000.