(en) Sanae Sakai, Hiroyuki Imachi, Satoshi Hanada, Akiyoshi Ohashi, Hideki Harada et Yoichi Kamagata, « Methanocella paludicola gen. nov., sp. nov., a methane-producing archaeon, the first isolate of the lineage ‘Rice Cluster I’, and proposal of the new archaeal order Methanocellales ord. nov. », International Journal of Systematic and Evolutionary Microbiology, vol. 58, no 4, , p. 929-936 (lire en ligne)DOI10.1099/ijs.0.65571-0PMID18398197