Alexander, DJ (2011). Newcastle disease in the European Union 2000 to 2009. Avian Pathol., 40: 547-558.
Courtney, SC; Susta, L; Gomez, D; Hines, LN; Pedersen, JC; Brown, CC; Miller, PJ and Afonsoa, CL (2013). Highly divergent virulent isolates of Newcastle disease virus from the Dominican Republic are members of a New Genotype that may have evolved unnoticed for over 2 decades. J. Clin. Microbiol., 51: 508-517.
Czegledi, A; Ujvari, D; Somogyi, E; Wehmann, E; Werner, O and Lomniczi, B (2006). Third genome size category of avian paramyxovirus serotype 1 (Newcastle disease virus) and evolutionary implications. Virus Res., 120: 36-48.
Diel, DG; da Silva, LH; Liu, H; Wang, Z; Miller, PJ and Afonso, CL (2012). Genetic diversity of avian paramyxovirus type 1: proposal for a unified nomenclature and classification system of Newcastle disease virus genotypes. Infect. Genet. Evol., 12: 1770-1779.
Dimitrov, KM; Bolotin, V; Muzyka, D; Goraichuk, IV; Solodiankin, O; Gerilovych, A; Stegniy, B;
Goujgoulova, GV; Silko, NY; Pantin-Jackwood, MJ; Miller, PJ and Afonso, CL (2016). Repeated isolation of virulent Newcastle disease viruses of sub-genotype VIId from backyard chickens in Bulgaria and Ukraine between 2002 and 2013. Arch. Virol., 161: 3345-3353.
(2018). Virus taxonomy: the classification and nomenclature of viruses. The Online Report of the ICTV. https://talk.ictvonline.org/taxonomy/
. Accessed July 2019, Budapest, Hungary.
Kant, A; Koch, G; Van Roozelaar, DJ; Balk, F and Huurne, AT (1997). Differentiation of virulent and non-virulent strains of Newcastle disease virus within 24 hours by polymerase chain reaction. Avian Pathol., 26: 837-849.
Kimura, M (1980). A simple method for estimating evolutionary rate of base substitutions through comparative studies of nucleotide sequences. J. Mol. Evol., 16: 111-120.
Kumar, S; Stecher, G and Tamura, K (2016). MEGA7: molecular evolutionary genetics analysis version 7.0 for bigger datasets. Mol. Biol. Evol., 33: 1870-1874.
Miller, PJ; Decanini, EL and Afonso, CL (2010). Newcastle disease: evolution of genotypes and the related diagnostic challenges. Infect. Genet. Evol., 10: 26-35.
Molouki, A; Mehrabadi, MHF; Bashashati, M; Akhijahani, MM; Lim, SHE and Hajloo, SA (2019). NDV subgenotype VII(L) is currently circulating in commercial broiler farms of Iran, 2017-2018. Trop. Anim. Health Prod., 51: 1247-1252.
Qin, ZM; Tan, LT; Xu, HY; Ma, BC; Wang, YL; Yuan, XY and Liu, WJ (2008). Pathotypical characterization and molecular epidemiology of Newcastle disease virus isolates from different hosts in China from 1996 to 2005. J. Clin. Microbiol., 42: 601-611.
Rahman, AU; Habib, M and Shabbir, MZ (2018). Adaptation of Newcastle disease virus (NDV) in feral birds and their potential role in interspecies transmission. Open Virol. J., 12: 52-68.
Sabouri, F; Vasfi Marandi, V and Bashashati, M (2017). Characterization of a novel VIIl sub-genotype of Newcastle disease virus circulating in Iran. Avian Pathol., 47: 90-99.
Sergel, T; McGinnes, L and Morrison, T (1993). Role of a conserved sequence in the maturation and function of the NDV HN glycoprotein. Virus Res., 30: 281-294.
Shengqing, Y; Kishida, N; Ito, H; Kida, H; Otsuki, K; Kawaoka, Y and Ito, T (2002). Generation of velogenic Newcastle disease viruses from a nonpathogenic waterfowl isolate by passaging in chickens. Virology. 301: 206-211.
Steward, M; Vipond, IB; Millar, NS and Emmerson, PT (1993). RNA editing in Newcastle disease virus. J. Gen. Virol., 74: 2539-2547.