[文献書誌] Ueda K, Ohno M, Yamamoto K, Nara H, Mori Y, Shimada M, Hayashi M, Oida H, Terashima Y, Nagata M, Beppu T.: "Distribution and diversity of symbiotic thermophiles, Symbiobacterium thermophilum and related bacteria, in natural environments"Appl Environ Microbiol. 67. 3779-3784 (2001)