1. Four cases of cow mastitis by Klebsiella pneumoniae;Barnes;J. Amer. Vet. Med. Ass.,1954
2. Acute bovine (E. coli) mastitis;Bellani;Profilass,1956
3. Bovine mastitis caused by Klebsiella pneumoniae;Biancardi;Nuova Vet.,1965
4. Capsular types of Klebsiella pneumoniae associated with bovine mastitis;Braman;J. Amer. Vet. Med. Assn.,1973
5. Bramley, A. J. 1974. The aetiology and control of coliform mastitis in dairy cattle. Ph.D. dissertation, University of Reading.