↑Garrity, G.M., and Holt, J.G. "Phylum BIII. Thermodesulfobacteria phy. nov." In: Bergey's Manual of Systematic Bacteriology, 2nd ed., vol. 1 (The Archaea and the deeply branching and phototrophic Bacteria) (D.R. Boone and R.W. Castenholz, eds.), Springer-Verlag, New York (2001). p. 389.