1. and in Fermentation Technology Today, Ed., Soc. of Ferment. Technol., Japan, 1972, p. 347.
2. in Methods in Enzymology, Vol. 22, Ed., Academic Press, New York, & London, 1971, p. 86.
3. in Fermentation Advances, Ed., Academic Press, New York & London, 1969, p. 3.