1. Yersinia
*
2. Winn, Jr., W., S. Allen, W. Janda, E. Koneman, G. Procop, P. Schreckenberger, and G. Woods, Eds. Koneman's Color Atlas and Textbook of Diagnostic Microbiology, 6th edn.The Enterobacteriaceae, 2006, pp.269-274.
3. Yersinia Species, Including Plague