El ?Assiuty, E. M., E. M. Taha, Z. M. Fahmy, and G. M. Fahmy,  "Histological and molecular detections of Peronospora variabilis  Gäum. oospores in seeds of Quinoa (Chenopodium quinoa L.)",  Egyptian Journal of Experimental Biology (Botany) , vol. 15, issue 2, pp. 197-203, 2019.