M. W. K. and G.K. SHARMA, “Races of Sphaerotheca fuliginea infecting cucurbits in India and host differentials for their identification”, Indian Phytopath., vol. 46, no. 3, pp. 236–242, Jan. 2002, Accessed: Oct. 20, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IPPJ/article/view/21470