● Davis RE,Zhao Y,Dally EL,Lee IM,Jomantiene R,Douglas SM (2013). 'Candidatus Phytoplasma pruni', a novel taxon associated with X-disease of stone fruits, Prunus spp.: multilocus characterization based on 16S rRNA, secY, and ribosomal protein genes. Int. J. Syst. Evol. Microbiol.63, 766-76.
