● Tóth T,Lakatos T,Koltay A (2013). Lonsdalea quercina subsp. populi subsp. nov., isolated from bark canker of poplar trees. Int. J. Syst. Evol. Microbiol.63, 2309-13. ● Li Y,Xue H,Guo LM,Koltay A,Palacio-Bielsa A,Chang J,Xie S,Yang X (2017). Elevation of three subspecies of Lonsdalea quercina to species level: Lonsdalea britannica sp. nov., Lonsdalea iberica sp. nov. and Lonsdalea populi sp. nov. Int. J. Syst. Evol. Microbiol.67, 4680-4684.