Jourand, P., Giraud, E., Béna, G., Sy, A., Willems, A., Gillis, M., Dreyfus, B., De Lajudie, P. (2004). <i>Methylobacterium nodulans</i> sp. nov., for a group of aerobic, facultatively methylotrophic, legume root-nodule-forming and nitrogen-fixing bacteria. <i> Int.J.Syst.Evol.Microbiol. </i><b> 54 </b>: 2269-2273 .

Van Aken, B., Peres, C. M., Doty, S. L., Yoon, J. M., Schnoor, J. L. (2004). <i>Methylobacterium populi</i> sp. nov., a novel aerobic, pink-pigmented, facultatively methylotrophic, methane-utilizing bacterium isolated from poplar trees (<i>Populus deltoidesxnigra</i> DN34). <i> Int.J.Syst.Evol.Microbiol. </i><b> 54 </b>: 1191-1196 .

Bodrossy, L., Holmes, E. M., Holmes, A. J., Kovács, K. L., Murrell, J. C. (1997). Analysis of 16S rRNA and methane monooxygenase gene sequences reveals a novel group of thermotolerant and thermophilic methanotrophs, <i>Methylocaldum</i> gen. nov. <i> Arch.Microbiol. </i><b> 168 </b>: 493-503 .
(1998). Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 66. <i> Int.J.Syst.Bacteriol. </i><b> 48 </b>: 631-632 .

Bodrossy, L., Holmes, E. M., Holmes, A. J., Kovács, K. L., Murrell, J. C. (1997). Analysis of 16S rRNA and methane monooxygenase gene sequences reveals a novel group of thermotolerant and thermophilic methanotrophs, <i>Methylocaldum</i> gen. nov. <i> Arch.Microbiol. </i><b> 168 </b>: 493-503 .
(1998). Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 66. <i> Int.J.Syst.Bacteriol. </i><b> 48 </b>: 631-632 .

Bodrossy, L., Holmes, E. M., Holmes, A. J., Kovács, K. L., Murrell, J. C. (1997). Analysis of 16S rRNA and methane monooxygenase gene sequences reveals a novel group of thermotolerant and thermophilic methanotrophs, <i>Methylocaldum</i> gen. nov. <i> Arch.Microbiol. </i><b> 168 </b>: 493-503 .
(1998). Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 66. <i> Int.J.Syst.Bacteriol. </i><b> 48 </b>: 631-632 .