1. Viral respiratory disease of the horse;Powell;Vet. Clin. North Am.: Equine Pract.,1991
2. Equine influenza;Wilson;Vet. Clin. North Am.: Equine Pract.,1993
3. Epidemiology of the equine influenza outbreak in China, 1993–1994;Shortridge;Vet. Rec.,1995
4. Clinical features, sequelae and epidemiology of equine influenza;Gerger,1969
5. Isolation of a virus causing respiratory disease in horses;Sovinová;Acta Virol.,1958