1. Antibiotic resistance of Enterococcus faecium strains isolated from chicken meat;Ahrné,1999
2. Pharmacopoeia of Culture Media for Food Microbiology,1987
3. Methods for isolation of faecal streptococci (Lancefield Group D) from bacon factories;Barnes;J. Appl. Bacteriol.,1956
4. Methods for the isolation of faecal streptococci;Barnes;Lab. Pract.,1976
5. Glycopeptide resistance in Enterococcus faecium strains from animal and humans;Butaye;Rev. Med. Microbiol.,1999