Lengyel, K., Lang, E., Fodor, A. Szállás, E. Schumann, P., Stackebrandt, E. 2005. Description of four novel species of Xenorhabdus, family Enterobacteriaceae: Xenorhabdus budapestensis sp.nov., Xenorhabdus ehlersii sp.nov., Xenorhabdus innexi sp.nov., and Xenorhabdus szentirmaii sp.nov. Systematic and Applied Microbiology. 28 : 115-122.