S.J. SINGH1 and K. VIRUPAKSHAPPA1, NAGARAJU, V. MUNIYAPPA,. “Occurrence of a Mosaic Virus Disease on Sunflower in Karnataka”. Indian Phytopathology 50, no. 2 (January 13, 2002): 277–281. Accessed October 20, 2025. https://epubs.icar.org.in/index.php/IPPJ/article/view/19824.