M. RAMIAH AND A. VARMA*, JYOTI SHARMA, R.K. JAIN,. Natural spread of Papaya ringspot virus to new areas: Occurrence in Coimbatore, Tamil Nadu. Indian Phytopathology, India, v. 58, n. 2, p. 245–249, 2005. Disponível em: https://epubs.icar.org.in/index.php/IPPJ/article/view/17487. Acesso em: 14 jun. 2026.