1. Young, J.M., Saddler, G.S., Takikawa, Y., DeBoer, S.H., Vauterin, L., Gardan, L., Gvozdyak, R.I., and Stead, D.E., Names of Plant Pathogenic Bacteria 1864-1995. ISPP Subcommittee on Taxonomy of Plant Pathogenic Bacteria, Rev. Plant Phathol, 1996, vol. 75, pp. 721–763.
2. Gardan, L., Shafik, H., Belouin, S., Broch, R, Gri-mont, F., and Grimont, P.A.D., DNA Relatedness among the Pathovars of Pseudomonas syringae and Description of Pseudomonas tremae sp. nov.’Pseudomonas connabina sp. nov. (ex Sutic Dowson 1959), Int. J. Syst. Bacteriol., 1999, vol. 49, pp. 469–478.
3. Pastushenko, L.T. and Simonovich, I.D., Serological Groups of the Phytopathogenic Bacteria of the Genus Pseudomonas, Mikrobiol. Zh., 1979, vol. 41, pp. 330–338.
4. Saunier, M., Malandrin, L., and Samson, R., Distribution of P. syringae Pathovars into 23 O Serogroups, Appl. Environ. Microbiol., 1996, vol. 61, pp. 2360–2374.
5. Ovod, V.V., Zdorovenko, E.L., Shashkov, A.S., Kocharova, N.A, and Knire P, Yu. A, Structural Diversity of O-Polysaccharides and Serological Classification of Pseudomonas syringae pv. garcae and Other Strains of Genomospecies 4, Mikrobiologiya, 2004, vol. 73, no. 6, pp. 777–789 [Microbiology (Engl. Transl.), vol. 73, no. 6, pp. 666-677].