Surico, G., L. Mugnai, and G. Marchi. “Older and More Recent Observations on Esca : A Critical Overview”. Phytopathologia Mediterranea 45, no. 4 (April 1, 2006): 68–86. Accessed May 5, 2024. https://oajournals.fupress.net/index.php/pm/article/view/5190.