MALIK, Yashpal; CHAND, Puran; BATRA, S K. Isolation and identification of a virus from a severe outbreak of pox in sheep. The Indian Journal of Animal Sciences, Delhi, India, v. 68, n. 12, 2012. Disponível em: https://epubs.icar.org.in/index.php/IJAnS/article/view/22457. Acesso em: 24 oct. 2025.