1. Further antibiotics with practical application;Berdy,1986
2. The discovery of new bioactive microbial metabolites: screening and identification;Berdy,1989
3. β-lactam and aminoglycoside production from Streptomycetes;Berwick;J. Appl. Bacteriol.,1988
4. Bergey's Manual of Determinative Bacteriology;Buchanan,1974