1. S. Omura (Ed.), Macrolide Antibiotics: Chemistry, Biology and Practice, Academic Press, Orlando, FL, 1984.
2. Determination of macrolides in biological matrices by high-performance liquid chromatography with electrochemical detection
3. Opinion of the scientific committee on animal nutrition on the criteria for assessing the safety of micro-organisms resistant to antibiotics of human and veterinary importance, 3 July 2001.
4. Official Methods of Analysis of AOAC International, 16th ed., AOAC International, Arlington, VA, 1995.