Maruo, T., Sakamoto, M., Ito, C., Toda, T., Benno, Y. (2008). <i>Adlercreutzia equolifaciens</i> gen. nov., sp. nov., an equol-producing bacterium isolated from human faeces, and emended description of the genus <i>Eggerthella</i>. <i> Int J Syst Evol Microbiol </i><b> 58 </b> ( Pt 5 ): 1221-1227 .
(2006). List of new names and new combinations previously effectively, but not validly, published - Validation List no. 111. <i> Int.J.Syst.Evol.Microbiol. </i><b> 56 </b>: 2025-2027 .
Lau, S. K. P., Woo, P. C. Y., Woo, G. K. S., Fung, A. M. Y., Wong, M. K. M., Chan, K. M., Tam, D. M. W., Yuen, K. Y. (2004). <i>Eggerthella hongkongensis</i> sp. nov. and <i>Eggerthella sinensis</i> sp. nov., two novel <i>Eggerthella</i> species, account for half of the cases of <i>Eggerthella</i> bacteremia. <i> Diagnostic Microbiology and Infectious Disease </i><b> 49 </b>: 255-263 .

(2006). List of new names and new combinations previously effectively, but not validly, published - Validation List no. 111. <i> Int.J.Syst.Evol.Microbiol. </i><b> 56 </b>: 2025-2027 .
Fox, J. G., Taylor, N. S., Howe, S., Tidd, M., Xu, S., Paster, B. J., Dewhirst, F. E. (2006). <i>Helicobacter anseris</i> sp. nov. and <i>Helicobacter brantae</i> sp. nov., isolated from feces of resident Canada geese in the greater Boston Area. <i> Appl.Environ.Microbiol. </i><b> 72 </b>: 4633-4637 .

(2006). List of new names and new combinations previously effectively, but not validly, published - Validation List no. 111. <i> Int.J.Syst.Evol.Microbiol. </i><b> 56 </b>: 2025-2027 .
Fox, J. G., Taylor, N. S., Howe, S., Tidd, M., Xu, S., Paster, B. J., Dewhirst, F. E. (2006). <i>Helicobacter anseris</i> sp. nov. and <i>Helicobacter brantae</i> sp. nov., isolated from feces of resident Canada geese in the greater Boston Area. <i> Appl.Environ.Microbiol. </i><b> 72 </b>: 4633-4637 .

(2006). List of new names and new combinations previously effectively, but not validly, published - Validation List no. 111. <i> Int.J.Syst.Evol.Microbiol. </i><b> 56 </b>: 2025-2027 .
Harper, C. G., Feng, Y., Xu, S., Taylor, N. S., Kinsel, M., Dewhirst, F. E., Paster, B. J., Greenwell, M., Levine, G., Rogers, A., Fox, J. G. (2002). <i>Helicobacter cetorum</i> sp. nov., a urease-positive <i>Helicobacter</i> species isolated from dolphins and whales. <i> J.Clin.Microbiol. </i><b> 40 </b>: 4536-4543 .