Blackall, P.J., Christensen, H., Beckenham, T., Blackall, L.L., Bisgaard, M. 2005. Reclassification of Pasteurella gallinarum, [Haemophilus] paragallinarum, Pasteurella avium and Pasteurella volantium as Avibacterium gallinarum gen. nov,. comb. nov., Avibacterium paragallinarum comb. nov., Avibacterium avium comb. nov. and Avibacterium volantium comb. nov. Int. J. Syst. Evol. Microbiol. 55 : 353-362.