VAN NIEKERK, Jan M., et al. “Chlorine and Mefenoxam Sensitivity of Phytophthora Nicotianae and Phytopthora Citrophthora from South African Citrus Nurseries”. Phytopathologia Mediterranea, vol. 58, no. 3, Dec. 2019, pp. 629-38, doi:10.14601/Phyto-10973.