Saad, A., Y. Abou-Jawdah, and Z. Kanaan-Atallah. “Virus Diseases Infecting Almond Germplasm in Lebanon”. Phytopathologia Mediterranea, vol. 39, no. 3, Dec. 2000, pp. 417-22, doi:10.14601/Phytopathol_Mediterr-1582.