1. Alexander, D.J., Wilson, G.W.C., Thain, J. and Lister, S.A. 1984a. Avian paramyxovirus type 1 infection of racing pigeons: 3 epizootiological considerations. Vet. Rec., 115, 213–216.
2. Alexander, D.J., Russell, P.H. and Collins, M.S. 1984b. Paramyxovirus type 1 infections of racing pigeons: 1 characterization of isolated viruses. Vet. Rec., 114, 444–446.
3. Alexander, D.J., Parsons, G. and Marshall, R. 1984c. Infection of fowls with Newcastle disease virus by food contaminated with pigeon faeces. Vet. Rec., 115, 601–602
4. Alexander, D.J. and 25 others 1985a. Antigenic and biological characterization of avian paramyxovirus type 1 isolates from pigeons — an international collaborative study. Avian. Path., in press.
5. Alexander, DJ., Wilson, GWC., Russell, PH., Lister, SA. and Parsons, G. 1985b. Newcastle disease outbreaks in fowls in Great Britain during 1984. Vet. Rec., in press.