Young, J., Wilkie, J., Fletcher, M., Park, D.-C., Pennycook, S., Triggs, C. and Watson, D. (2004) “Relative Tolerance of Nine Olve Cultivars to Pseudomonas savastanoi Causing Bacterial Knot Disease”, Phytopathologia Mediterranea, 43(3), pp. 395–402. doi: 10.14601/Phytopathol_Mediterr-1771.