Overton, B., E. Stewart, X. Qu, N. Wenner, and B. Christ. “Qualitative Real-Time PCR SYBR Green Detection of Petri Disease Fungi”. Phytopathologia Mediterranea, vol. 43, no. 3, Dec. 2004, pp. 403-10, doi:10.14601/Phytopathol_Mediterr-1770.