Qureshi, A Aziz, K E Lawande, Sibi Mani, and Vaishali B Patil. “Colour and Tissue Differences in Distribution of Quercetin in Indian Onions (Allium Cepa)”. The Indian Journal of Agricultural Sciences 82, no. 7 (July 11, 2012): 629–31. Accessed June 28, 2026. https://epubs.icar.org.in/index.php/IJAgS/article/view/21688.