Mayrhofer S., Domig K.J., Birru F.H., Kneifel W..
(2010):
Ring test of lactic acid bacteria using the revised document "Determination of the minimal inhibitory concentration (MIC) of antibiotics applicable to non-enterococcal lactic acid bacteria".
International Dairy Federation (IDF), Joint Action Team "Probiotics" - Working Group "Antibiotic susceptibility", 80