National Committee for Clinical Laboratory Standards. Performance Standards for Antimicrobial Susceptibility Testing ; 12th Informational Supplement. M 100-S 12. 2002
Clinical and Laboratory Standards Institute. Performance Standards for Antimicrobial Susceptibility Testing ; 15 th Informational Supplement. M 100-S 15. 2005
Clinical and Laboratory Standards Institute. Performance Standards for Antimicrobial Susceptibility Testing ; 17th Informational Supplement. M-100-S 17. 2007
National Committee for Clinical Laboratory Standards. Methods for dilution antimicrobial susceptibility tests for bacteria that grow aerobically, 3rd ed. Approved Standards M 7-A 3. 1993