1. The respiratory chain NADH dehydrogenase of Azotobacter vinelandii;Ackrell;European Journal of Biochemistry,1972
2. The beneficial effects of hydrogenase in Azotobacter chroococcum under nitrogen-fixing carbon-limited conditions in continuous and batch cultures;Aguilar;Journal of General Microbiology,1985
3. Nitrogen fixation by a nifHDK deletion strain of Azotobacter vinelandii;Bishop,1985
4. Nitrogen Fixation in Bacteria and Higher Plants;Burns,1975
5. Effect of oxygen on the growth of Azotobacter chroococcum in continuous culture;Dalton;Journal of General Microbiology,1969