Verma, Arvind K., K.V. Prasad, S.K. Singh, and Surendra Kumar. “In Vitro Isolation of Red Coloured Mutant from Chimeric Ray Florets of Chrysanthemum Induced by Gamma-Ray”. Indian Journal of Horticulture 69, no. 04 (December 31, 2012): 562–567. Accessed May 23, 2026. https://journal.iahs.org.in/index.php/ijh/article/view/2043.