1. Bryans , J. T. 1964 Viral respiratory disease of horses Scientific Proceedings of the 10st Annual Meeting of the American Veterinary Medicine Association. 112 120
2. Some observations on the viral aetiology of upper respiratory disease of British horses, 1965-1967;Burrows;Bull. off. int. Epiz.,1968
3. A three-year evaluation of four commercial equine influenza vaccines in ponies maintained in isolation. International Symposium on Influenza Immunisation (II), Geneva 1977;Burrows;Develop. Biol. Standard,1977
4. Field and laboratory studies of equine influenza viruses isolated in 1979;Burrows;Vet. Rec.,1981