1. Adlam, C., 1989, The structure, function and properties of cellular and extracellular components of Pasteurella haemolytica, in “Pasteurella and Pasteuerellosis”, C. Adlam and J.M. Rutter, ed., Academic Press. London. San Diego, pp 223–262.
2. Adlam, C., Knights. J.M., Mugridge, A. Williams, J.M. and Lindon, J.C., 1987, Production of colominic acid by Pasteurella haemohtica serotype A2 organisms. FEMS-Microbiol. Lett. 42: 23–25
3. Alley. M.R,. (1991). Pneumonia in sheep. Vet. Ann. 31: 51–58.
4. AI-Sultan, I.I. and Aitken. I.D. 1984. Promotion of Pasteurella haemolytica infection in mice by iron. Res. Vet. Sci. 36: 385–386.
5. Bali,H.J., Connolly, M. And Cassidy,J. 1993. Pasteurella haemolytica serotypes isolated in Northern Ireland during 1989–1991. Br.Vet.1. 149: 561–570.