1.
Prior infection with Bordetella bronchiseptica increases nasal colonization by Haemophilus parasuis in swine
by Brockmeier, Susan L
Veterinary microbiology, 2004, Vol.99(1), pp.75-78

2.
Characterization and Comparative Analysis of the Genes Encoding Haemophilus parasuis Outer Membrane Proteins P2 and P5
by Mullins, Michael A.
The Journal of Bacteriology, 2009, Vol. 191(19), p.5988
