1. On the antibacterial action of cultures of a penicillium, with special reference to their use in the isolation of B. Influenzæ;Fleming;Br. J. Exp. Pathol.,1929
2. The structure of cephalosporin C;Abraham;Biochem. J.,1961
3. Structure – Activity Relationships Among the Semisynthetic Antibiotics;Sassiver,1977
4. Modification of natural products to improve their biological properties;Guthikonda;Pure Appl. Chem.,1987
5. The Penems, a new class of.beta-lactam antibiotics. 5. Total synthesis of racemic 6-alpha.-hydroxyethylpenemcarboxylic acids;Pfaendlar;J. Am. Chem. Soc.,1980