● Takai K,Nakagawa S,Sako Y,Horikoshi K (2003). Balnearium lithotrophicum gen. nov., sp. nov., a novel thermophilic, strictly anaerobic, hydrogen-oxidizing chemolithoautotroph isolated from a black smoker chimney in the Suiyo Seamount hydrothermal system. Int. J. Syst. Evol. Microbiol.53, 1947-54.