Bergey's Manual of Systematic Bacteriology : Vol. 2. The Proteobacteria, pt. B. The Gammaproteobacteria - Brenner, Don J.; Brenner, Don J.; Krieg, Noel R.; Staley, James T. (New York : Springer, 2005)
Keywords: Bacteria -- Classification -- Handbooks, manuals, etc; Bacteria -- Classification