Turnbull PCB; Baron, S. (1996). "Bacillus". Medical Microbiology. 4th edition. University of Texas Medical Branch at Galveston. ISBN9780963117212. PMID21413260.
pubmed.ncbi.nlm.nih.gov
Turnbull PCB; Baron, S. (1996). "Bacillus". Medical Microbiology. 4th edition. University of Texas Medical Branch at Galveston. ISBN9780963117212. PMID21413260.