1. L. Bennum (2006 )Reality takes wing over bird flu. BBC news. http://news.bbc.co.uk/1/hi/sci/tech/4721598.stm (Accessed 22 February 2006).
2. BirdLife International (2005 ) BirdLife statement on avian influenza. Migrating wild birds are victims, not vectors, of avian influenza . http://www.birdlife.org/action/science/species/avian_flu/index.html (Accessed 20 January 2006).
3. Highly Pathogenic H5N1 Influenza Virus in Smuggled Thai Eagles, Belgium
4. I. Brown, N. Gaidet, V. Guberti, S. Marangon, and B. Olsen (2005 ) Rapport De Mission. Mission to Russia to Assess the Avian Influenza Situation in Wildlife and the National Measures Being Taken to Minimize the Risk of International Spread . Rome: OIE, pp. 29 .