1. Acetone-Butanol Fermentation of Sugars
2. 2. S. C. Prescott, and C. G. Dunn. 1954 . Industrial Microbiology , 3rd ed. McGraw-Hill Book Co., New York. pp.250 -283 .
3. 3. C. Weizmann, 1945 . Production of acetone and butyl alcohol by fermentation. U.S. Patent 2,377,197.