1. Lagacé-Wiens PRS, Rubinstein E, Gumel A (2010) Influenza epidemiology—past, present, and future. Crit Care Med 38(4):e1–e9
2. Avian influenza, Wikipedia page.Available online at: http://www.wikipedia.org/wiki/Avian_influenza
3. Racaniello V (2009) Structure of influenza virus. Available online at: http://www.virology.ws/2009/04/30/structure-of-influenza-virus/
4. Beigel J, Bray M (2008) Current and future antiviral therapy of severe seasonal and avian influenza. Antiviral Res 78(1):91–102
5. Wright PF, Webster RG (2001) Orthomyxoviruses. In: Knipe DM, Howley PM (eds) Fields virology, 4th edn. Lippincott Williams & Wilkins, Philadelphia, pp 1533–1579