PUSHPA, R.N. Ramani; KIRUBAHARAN, J. John; KOTEESWARAN, A. Phylogenetic Analysis of the Nucleoprotein Gene of Newcastle Disease Vaccine Viruses in India. International Journal of Poultry Science, Pakistan, v. 8, n. 12, p. 1137–1150, 2009. DOI: 10.3923/ijps.2009.1137.1150. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/1318. Acesso em: 22 sep. 2025.