Pfizer Handbook of Microbial Metabolites 622 



95 "Chemical Transformations by Microorganisms," F. Stodola, John 

 Wiley and Sons, Inc., New York, 1958, 134 pp. 



96 The oxidation of aromatic rings by microorganisms in metabolism, 

 F. Happold in Biochemical Symposium No. 5, "Biological Oxidation 

 of Aromatic Rings," R. T. Williams (Ed.), 1950. A review with 46 

 references. 



97 The use of biochemical oxidations and reductions for preparative 

 purposes, F. Fisher, "Newer Methods of Preparative Organic Chem- 

 istry," Interscience Publishers, Inc., New York, 1948, pp. 159-196. 



98 Allgemeine Methoden zur Ausfiihrung biochemischer Reaktionen, 

 B. Helferich, H. Stetter and J. Krebs, "Methoden der organishen 

 Chemie," Georg Thieme Verlag, Stuttgart, 1955, Band IV, pp. 822- 

 902. 



