1. Canine infectious tracheobronchitis (kennel cough): a status report;Appel;Comp. Cont. Ed.,1981
2. Appel, M., Binn, L.N., 1987. Canine infectious tracheobronchitis. Short review: kennel cough. In: Appel, M.J. (Ed.), Virus Infections of Carnivores. Elsevier, Amsterdam, pp. 201–211.
3. SV-5-like parainfluenza virus in dogs;Appel;J. Am. Vet. Med. Assoc.,1970
4. Kennel cough complex: confirmation and analysis of the outbreak in Japan;Azetaka;Jpn. J. Vet. Sci.,1988
5. Bordetella and mycoplasma respiratory infections in dogs and cats;Bemis;Vet. Clin. N. Am. Small Anim. Pract.,1992