Rego, C., H. Oliveira, and T. Nascimento. “Detection of Cylindrocarpon Black-Foot Pathogens in Grapevine by Nested PCR”. Phytopathologia Mediterranea, vol. 40, no. 4, Dec. 2001, pp. 357-61, doi:10.14601/Phytopathol_Mediterr-1616.