Haqq-Misra, Jacob D.; Domagal-Goldman, Shawn D.; Kasting, Patrick J.; Kasting, James F. (2008). “A Revised, Hazy Methane Greenhouse for the Archean Earth”. Astrobiology8 (6): 1127–1137. doi:10.1089/ast.2007.0197. ISSN1531-1074.
Haqq-Misra, Jacob D.; Domagal-Goldman, Shawn D.; Kasting, Patrick J.; Kasting, James F. (2008). “A Revised, Hazy Methane Greenhouse for the Archean Earth”. Astrobiology8 (6): 1127–1137. doi:10.1089/ast.2007.0197. ISSN1531-1074.