Anand, T.; Raguchander, T.; Karthikeyan, G.; Prakasam, V.; Samiyappan, R. Chemically and Biologically Mediated Systemic Resistance in Cucumber (Cucumis Sativus L.) Against Pseudoperonospora Cubensis and Erysiphe Cichoracearum. Phytopathol. Mediterr. 2007, 46, 259-271.