1. Monod, J., Recherches sur la croissance des cultures bactériennes (Librairie scientifique, Paris, 1942).
2. DeMoss, R. D., Bard, R. C., and Gunsalus, I. C., J. Bact., 62, 488 (1951).
3. Bauchop, T., and Elsden, S. R., J. Gen. Microbiol., 23, 457 (1960).
4. Gunsalus, I. C., and Shuster, C. W., in The Bacteria, edit. by Gunsalus, I. C., and Stainer, R. Y., 2, 1 (Academic Press, New York, 1961).
5. White, J., Yeast Technology (Chapman and Hall, Ltd., London, 1954).