Rhouma, A., et al. “Efficacy of the Non-Pathogenic Agrobacterium Strains K84 and K1026 Against Crown Gall in Tunisia”. Phytopathologia Mediterranea, vol. 43, no. 2, Aug. 2004, pp. 167-76, doi:10.14601/Phytopathol_Mediterr-1745.