1. Abstracts, 16th Interscience Conference on Antimicrobial Agents and Chemotherapy (16th ICAAC), Chicago, Illinois, October 27–29, 1976.
2. Abstracts, 76th Annual Meeting of the American Society for Microbiology (76th ASM), Atlantic City, N. J., May 2–7, 1976.
3. Abstracts, 5th International Fermentation Symposium, Berlin, Germany, June 28–July 3, 1976.
4. Methods in Enzymology. XLIII. Antibiotics;Hash,1975