● Tóth EM,Vengring A,Homonnay ZG,Kéki Z,Spröer C,Borsodi AK,Márialigeti K,Schumann P (2014). Phreatobacter oligotrophus gen. nov., sp. nov., an alphaproteobacterium isolated from ultrapure water of the water purification system of a power plant. Int. J. Syst. Evol. Microbiol.64, 839-45.