(2005). Validation of publication of new names and new combinations previously effectively published outside the IJSEM. List No. 104. <i> Int.J.Syst.Evol.Microbiol. </i><b> 55 </b>: 1395-1397 .
Lengyel, K., Lang, E., Fodor, A., Schumann, P., Stackebrandt, E. (2005). Description of four novel species of <i>Xenorhabdus</i>, family <i>Enterobacteriaceae: Xenorhabdus budapestensis</i> sp. nov., <i>Xenorhabdus ehlersii</i> sp. nov., <i>Xenorhabdus innexi</i> sp. nov., and <i>Xenorhabdus szentirmaii </i>sp. nov. <i> Syst.Appl.Microbiol. </i><b> 28 </b>: 115-122 .

(2005). Validation of publication of new names and new combinations previously effectively published outside the IJSEM. List No. 104. <i> Int.J.Syst.Evol.Microbiol. </i><b> 55 </b>: 1395-1397 .
Lengyel, K., Lang, E., Fodor, A., Schumann, P., Stackebrandt, E. (2005). Description of four novel species of <i>Xenorhabdus</i>, family <i>Enterobacteriaceae: Xenorhabdus budapestensis</i> sp. nov., <i>Xenorhabdus ehlersii</i> sp. nov., <i>Xenorhabdus innexi</i> sp. nov., and <i>Xenorhabdus szentirmaii </i>sp. nov. <i> Syst.Appl.Microbiol. </i><b> 28 </b>: 115-122 .

Euzeby, J. (2009). List of new names and new combinations previously effectively, but not validly, published. <i> Int J Syst Evol Microbiol </i><b> 59 </b> ( Pt 11 ): 2647-2648 .
Somvanshi, V. S., Lang, E., Ganguly, S., Swiderski, J., Saxena, A. K., Stackebrandt, E. (2006). A novel species of <i>Xenorhabdus</i>, family Enterobacteriaceae: <i>Xenorhabdus indica</i> sp. nov., symbiotically associated with endomopathogenic nematode <i>Steinernema thermophilum</i> Ganguly and Singh, 2000. <i> Syst.Appl.Microbiol. </i><b> 29 </b>: 519-525 .

(2005). Validation of publication of new names and new combinations previously effectively published outside the IJSEM. List No. 104. <i> Int.J.Syst.Evol.Microbiol. </i><b> 55 </b>: 1395-1397 .
Lengyel, K., Lang, E., Fodor, A., Schumann, P., Stackebrandt, E. (2005). Description of four novel species of <i>Xenorhabdus</i>, family <i>Enterobacteriaceae: Xenorhabdus budapestensis</i> sp. nov., <i>Xenorhabdus ehlersii</i> sp. nov., <i>Xenorhabdus innexi</i> sp. nov., and <i>Xenorhabdus szentirmaii </i>sp. nov. <i> Syst.Appl.Microbiol. </i><b> 28 </b>: 115-122 .