Sofia, J., M. Gonçalves, and H. Oliveira. “Spatial Distribution of Esca Symptomatic Plants in Dão Vineyards (Centre Portugal) and Isolation of Associated Fungi”. Phytopathologia Mediterranea, vol. 45, no. 4, Apr. 2006, pp. 87-92, doi:10.14601/Phytopathol_Mediterr-1842.