K.S. DERRICK and Y.S. AHLAWAT SPGAB. Comparison of isolates of Indian citrus ring spot virus and Citrus psorosis virus. Indian Phytopath. 2003;56(2):230-232. Accessed October 20, 2025. https://epubs.icar.org.in/index.php/IPPJ/article/view/18323