Tognotti E. (2011). "The dawn of medical microbiology: germ hunters and the discovery of the cause of cholera". Journal of Medical Microbiology. 60 (Pt 4): 555–8. doi:10.1099/jmm.0.025700-0. PMID21212146.
Tognotti E. (2011). "The dawn of medical microbiology: germ hunters and the discovery of the cause of cholera". Journal of Medical Microbiology. 60 (Pt 4): 555–8. doi:10.1099/jmm.0.025700-0. PMID21212146.