1. S. Omura (Ed.), Macrolide Antibiotics: Chemistry, Biology and Practice, Academic Press, Orlando, 1984, p. 26.
2. K. Ninomiya, Antibiotics for Animals, Youkendo Press, Tokyo, 1987, p. 307.
3. Current overview of feed additives and veterinary drugs and their residual analysis.
4. W. Horwitz (Ed.), The Official Methods of Analysis of AOAC International, 17th ed., Section 988.08, AOAC International, Arlington, 2000.
5. Ministry of Health and Welfare, Official Methods for Residual Substances in Livestock Products (Ministry of Health and Welfare, Tokyo, Japan, 1994).