World Animal Health Organization (2008) Manual of diagnostic tests and vaccines for terrestrial animals. Chapter 2.8.8, Swine influenza. http://www.oie.int/fileadmin/Home/eng/Health_standards/tahm/2.08.08_SWINE_INFLUENZA.pdf
World Health Organization (2002) WHO manual on animal influenza diagnosis and surveillance, 28-39. http://www.who.int/csr/resources/publications/influenza/en/whocdscsrncs20025rev.pdf. Accessed 2 Aug 2013
Amount and avidity of serum antibodies against native glycoproteins and denatured virus after repeated influenza whole-virus vaccination
Gulati U, Kumari K, Wu W, Keitel WA, Air GM (2005) Amount and avidity of serum antibodies against native glycoproteins and denatured virus after repeated influenza whole-virus vaccination. Vaccine 23:1414-1425
Receptor specificity of influenza A viruses correlates with the agglutination of erythrocytes from different animal species
Ito T, Suzuki Y, Mitnaul L et al (1997) Receptor specificity of influenza A viruses correlates with the agglutination of erythrocytes from different animal species. Virology 227: 493-499
Molecular mechanisms of serum resistance of human influenza H3N2 virus and their involvement in virus adaptation in a new host
Matrosovich M, Gao P, Kawaoka Y (1998) Molecular mechanisms of serum resistance of human influenza H3N2 virus and their involvement in virus adaptation in a new host. J Virol 72:6373-6380
Comparison of different approaches to measuring influenza A virus-specific hemagglutination inhibition antibodies in the presence of serum inhibitors
Subbarao EK, Kawaoka Y, Ryan-Poirier K et al (1992) Comparison of different approaches to measuring influenza A virus-specific hemagglutination inhibition antibodies in the presence of serum inhibitors. J Clin Microbiol 30: 996-999