1. Allen, M. B., and van Niel, C. B., 1952, Experiments on bacterial denitrification, J. Bact., 64:397.
2. Bryan, B., 1980, “Cell Yield and Energy Characteristics of Denitrification with Pseudomonas stutzeri and Pseudomonas aeruginosa,” Ph.D. Thesis, Univ. of California, Davis.
3. Carlson, C. A., and Ingraham, J. L., 1980, Structural mutations in nitrate reductase of denitrifying Pseudomonas aeruginosa, Amer. Soc. Microbiol. Abstr., 148.
4. CAST (Council for Agric. Science and Technology), 1976, “Effect of Increased Nitrogen Fixation on Stratospheric Ozone,” Rep. 53, Iowa State Univ., Ames.
5. Cole, J. A., 1978, The rapid accumulation of large quantities of ammonia during nitrite reduction by Escherichia coli, FEMS Microbiol. Lett., 4:327.