1. Anonymous, 1990. Procedures for the identification of specific groups or species of microorganisms that cause mastitis. Microbiological procedures for the diagnosis of bovine udder infection, National Mastitis Council Inc., Washinton DC, p. 10.
2. Development and use of oligonucleotide probes for differentiation of Streptococcus uberis and Streptococcus parauberis;Bentley;J. Clin. Microbiol.,1993
3. Streptococcus garvieae sp. nov. and Streptococcus plantarum sp. nov;Collins;J. Gen. Microbiol.,1983
4. Enterococcal and streptococcal species isolated from faeces of calves, young cattle and dairy cows;Devriese;J. Appl. Bacteriol.,1992
5. Devriese, L.A., Pot, B., 1995. The genus Enterococcus. In: Wood, B.J.B., Holzapfel, W.H. (Eds.), The Lactic Acid Bacteria, vol. 2. The Genera of Lactic Acid Bacteria, Blackie, London, pp. 327–367.