Urich, S. K., Chalcraft, L., Schriefer, M. E., Yockey, B. M., & Petersen, J. M. (2012). Lack of Antimicrobial Resistance in Yersinia pestis Isolates from 17 Countries in the Americas, Africa, and Asia. American Society for Microbiology.

Urich, Sandra K., Linda Chalcraft, Martin E. Schriefer, Brook M. Yockey, ja Jeannine M. Petersen. Lack of Antimicrobial Resistance in Yersinia Pestis Isolates From 17 Countries in the Americas, Africa, and Asia. American Society for Microbiology, 2012.

Urich, Sandra K., et al. Lack of Antimicrobial Resistance in Yersinia Pestis Isolates From 17 Countries in the Americas, Africa, and Asia. American Society for Microbiology, 2012.