Urios, L., Michotey, V., Intertaglia, L., Lesongeur, F., Lebaron, P. (2008). <i>Nisaea denitrificans </i>gen. nov., sp. nov. and <i>Nisaea nitritireducens</i> sp. nov., two novel members of the class <i>Alphaproteobacteria</i> from the Mediterranean Sea. <i> Int J Syst Evol Microbiol </i><b> 58 </b> ( Pt 10 ): 2336-2341 .

Nakagawa, S., Takai, K., Inagaki, F., Horikoshi, K., Sako, Y. (2005). <i>Nitratiruptor tergarcus</i> gen. nov., sp. nov. and <i>Nitratifractor salsuginis</i> gen. nov., sp. nov., nitrate-reducing chemolithoautotrophs of the e-Proteobacteria isolated from a deep-sea hydrothermal system in the Mid-Okinawa Trough. <i> Int.J.Syst.Evol.Microbiol. </i><b> 55 </b>: 925-933 .

Labbé, N., Parent, S., Villemur, R. (2004). <i>Nitratireductor aquibiodomus</i> gen. nov., sp. nov., a novel alpha-proteobacterium from the marine denitrification system of the Montreal Biodome (Canada). <i> Int.J.Syst.Evol.Microbiol. </i><b> 54 </b>: 269-273 .

Dimitriu, P. A., Shukla, S. K., Conradt, J., Márquez, M. C., Ventosa, A., Maglia, A., Peyton, B. M., Pinkart, H. C., Mormile, M. R. (2005). <i>Nitrincola lacisaponensis</i> gen. nov., sp. nov., a novel alkaliphilic bacterium isolated from an alkaline, saline lake. <i> Int.J.Syst.Evol.Microbiol. </i><b> 55 </b>: 2273-2278 .

(2001). Validation of publication of new names and new combinations previously effectively published outside the IJSEM. List No. 78. <i> Int.J.Syst.Evol.Microbiol. </i><b> 51 </b>: 1-2 .
Bock, E., Sundermeyer-Klinger, H., Stackebrandt, E. (1983). New facultative lithoautotrophic nitrite-oxidizing bacteria. <i> Arch.Microbiol. </i><b> 136 </b>: 281-284 .

(2001). Validation of publication of new names and new combinations previously effectively published outside the IJSEM. List No. 78. <i> Int.J.Syst.Evol.Microbiol. </i><b> 51 </b>: 1-2 .
Bock, E., Koops, H. P., Möller, U. C., Rudert, M. (1990). A new facultatively nitrite oxidizing bacterium, <i>Nitrobacter vulgaris</i> sp. nov. <i> Arch.Microbiol. </i><b> 153 </b>: 105-110 .