Grobelak, A. et al. 2014. The impact of plant growth promoting bacteria (PGPB) on the development of phytopathogenic fungi. Acta Universitatis Lodziensis. Folia Biologica et Oecologica. 10, (Nov. 2014), 107–112. DOI:https://doi.org/10.2478/fobio-2014-0008.