Ben Fguira, Ines, et al. “Isolation of the Bacillus Thuringiensis Plasmid Carrying Bacthuricin F4 Coding Genes and Evidence of Its Conjugative Transfer”. The Journal of Infection in Developing Countries, vol. 8, no. 06, June 2014, pp. 727-32, doi:10.3855/jidc.3552.