Pisi, Annamaria, et al. “SEM Investigation about Hyphal Relationships Between Some Antagonistic Fungi Against «Fusarium» Spp. Foot Rot Pathogen of Wheat”. Phytopathologia Mediterranea, vol. 40, no. 1, Apr. 2001, pp. 37-44, doi:10.14601/Phytopathol_Mediterr-1588.