Mishra, D. K., and D. Roy. “Study of Variability in the Population of Sunflower (Helianthus Annuus L.)”. INDIAN JOURNAL OF GENETICS AND PLANT BREEDING 65, no. 01 (February 25, 2005): 57–58. Accessed September 27, 2025. https://www.isgpb.org/journal/index.php/IJGPB/article/view/1616.