Carlson, C. R., Caugant, D. A., & Kolstø, A. B. (1994). Genotypic Diversity among Bacillus cereus and Bacillus thuringiensis Strains. Applied And Environmental Microbiology, 60(6), 1719-25. https://doi.org/10.1128/aem.60.6.1719-1725.1994