● Imhoff JF,Süling J,Petri R (1998). Phylogenetic relationships among the Chromatiaceae, their taxonomic reclassification and description of the new genera Allochromatium, Halochromatium, Isochromatium, Marichromatium, Thiococcus, Thiohalocapsa and Thermochromatium.
Int. J. Syst. Bacteriol. 48, 1129-43.
● Madigan MT (1986). Chromatium tepidum sp. nov., a thermophilic photosynthetic bacterium of the family Chromatiaceae.
Int. J. Syst. Bacteriol. 36, 222-227.