1. ICTV. International Committee on Taxonomy of Viruses Virus Taxonomy. https:// talk.ictvonline.org/ ictv-reports/ https:// talk.ictvonline.org/ taxonomy/ p/ taxonomy- history?taxnode_id=20161031. 2017. Accessed July 2017
2. Wang LF, Eaton BT. Emerging paramyxoviruses. Infect Dis Rep 2001; 3 : 52-69.
3. Lamb RA, Parks GD. Paramyxoviridae: The viruses and their replication. In: Knipe, D.M., Howley, P.M. (Eds.), Fields Virology, 5th ed. Lippincott Williams and Wilkins, Philadelphia, 2007; 1449-96.
4. Alexander DJ, Aldous EW, Fuller CM. The long view: A selective review of 40 years of Newcastle disease research. Avian Pathol 2012; 41 (4) : 329-35.
5. OIE. Newcastle disease. In Manual of diagnostic tests and vaccines for terrestrial animals. OIE, Paris, France. 2012. http:// www.oie.int/ fileadmin / Home/eng/ Health_standards/ tahm/2.03.14_NEWCASTLE_DIS.pdf