^Stephen W.، Ragdale (2014). "Chapter 6. Biochemistry of Methyl-Coenzyme M Reductase: The Nickel Metalloenzyme that Catalyzes the Final Step in Synthesis and the First Step in Anaerobic Oxidation of the Greenhouse Gas Methane". في Peter M.H. Kroneck and Martha E. Sosa Torres (المحرر). The Metal-Driven Biogeochemistry of Gaseous Compounds in the Environment. Metal Ions in Life Sciences. Springer. ج. 14. ص. 125–145. DOI:10.1007/978-94-017-9269-1_6. ISBN:978-94-017-9268-4. PMID:25416393.
^Stephen W.، Ragdale (2014). "Chapter 6". في Peter M.H. Kroneck؛ Martha E. Sosa Torres (المحررون). The Metal-Driven Biogeochemistry of Gaseous Compounds in the Environment. Metal Ions in Life Sciences. Springer. ج. 14. ص. 125–145. DOI:10.1007/978-94-017-9269-1_6. ISBN:978-94-017-9268-4. PMID:25416393.
