1. Adams, M. W. W., and Mortenson, L. E., 1985, Mo reductases: Nitrate reductase and formate dehydrogenase, in: Molybdenum Enzymes (T. G. Spiro, ed.), John Wiley and Sons, New York, pp. 519–593.
2. Adamse, A. D., 1980, New isolation of Clostridium aceticum (Wieringa), Antonie van Leeuwenhoek J. Microbiol Serol. 46:523–531.
3. Akedo, M., Cooney, C. L., Sinskey, A. J., 1983, Direct evidence for lactate-acrylate interconversion in Clostridium propionicum, Abstr. Ann. Meet. Am. Soc. Microbiol., p. 240.
4. Andreesen, J. R., Gottschalk, G., and Schlegel, H. G., 1970, Clostridium formicoaceticum nov. spec. isolation, description, and distinction from C. aceticum and C. thermoaceticum, Arch. Mikrobiol. 72:154–174.
5. Andreesen, J. R., Schaupp, A., Neurauter, C., Brown, A., and Ljungdahl, L. G., 1973, Fermentation of glucose, fructose, and xylose by Clostridium thermoaceticum: Effect of metals on growth yield, enzymes, and the synthesis of acetate from CO2. J. Bacteriol. 114:743 – 751.