GRILLI CAIOLA, Maria, and Franco FAORO. 2011. “Latent Potyvirus Infections in Crocus Sativus Cartwrightianus: An Underestimated Problem in Saffron?”. Phytopathologia Mediterranea 50 (2):175-82. https://doi.org/10.14601/Phytopathol_Mediterr-9026.