● (1981). VALIDATION LIST N° 6. Int. J. Syst. Bacteriol. 31, 215-218.
● Stetter KO,Thomm M,Winter J,Wildgruber G,Huber H,Zillig W,Jane-covic D,König H,Palm P,Wunderl S (1981). Methanothermus fervidus sp. nov., a novel extremely thermophilic methanogen isolated from an Icelandic hot spring. Zentralbl. Mikrobiol. Parasitenkd. Infektionskr. Hyg. Abt. 1 Orig. C 2, 166-178.