1. Pfennig, N., Green Sulfur Bacteria, Bergey’s Manual of Systematics Bacteriology, 1st ed., vol. 1, Staley, J.T., Bryant, M.P., Pfennig, N., and Holt, J.G., Eds., Baltimore: Williams & Wilkins, 1989, pp. 1697–1709.
2. Overmann, J., Green Sulfur Bacteria, Bergey’s Manual of Systematics Bacteriology, 2nd ed., vol. 1, Boone, D.R., Castenholz, R.W., and Garrity, G.M., Eds., New York: Springer, 2001, pp. 601–605.
3. Imhoff, J.F., Phylogenetic Taxonomy of the Family Chlorobiaceae on the Basis of 16S rRNA and FMO (Fenna-Matthews-Olson Protein) Gene Sequences, Int. J. Syst. Evol. Microbiol., 2003, vol. 53, pp. 941–951.
4. Ivanovsky, R.N., Sintsov, N.N., and Kondratieva, E.N., ATP-Linked Citrate Lyase Activity in the Green Sulfur Bacterium Chlorobium limicola forma Thiosulfatophilum, Arch. Microbiol., 1980, vol. 128, pp. 239–241.
5. Keppen, O.I., Lebedeva, N.V., Petukhov, S.A., and Rodionov, Yu.V., Nitrogenase Activity in the Green Sulfur Bacterium Chlorobium limicola, Mikrobiologiya, 1985, vol. 54, pp. 36–41.