(en) S. M. Som, D. C. Catling, J. P. Harnmeijer, P. M. Polivka et R. Buick, « Air density 2.7 billion years ago limited to less than twice modern levels by fossil raindrop imprints », Nature, vol. 484, , p. 359–362 (DOI10.1038/nature10890).
(en) Sanjoy M. Som, Roger Buick, James W. Hagadorn, Tim S. Blake, John M. Perreault, Jelte P. Harnmeijer et David C. Catling, « Earth's air pressure 2.7 billion years ago constrained to less than half of modern levels », Nature Geoscience, vol. 9, , p. 448–451 (DOI10.1038/ngeo2713).
(en) Abigail C. Allwood, Minik T. Rosing, David T. Flannery, Joel A. Hurowitz & Christopher M. Heirwegh, « Reassessing evidence of life in 3,700-million-year-old rocks of Greenland », Nature, (DOI10.1038/s41586-018-0610-4).
(en) Lawrence A. David & Eric J. Alm, « Rapid evolutionary innovation during an Archaean genetic expansion », Nature, (DOI10.1038/nature09649).
(en) Allen P. Nutman, Vickie C. Bennett, Clark R. L. Friend, Martin J. Van Kranendonk & Allan R. Chivas, « Rapid emergence of life shown by discovery of 3,700-million-year-old microbial structures », Nature, vol. 537, Letter, 22 septembre 2016, doi:10.1038/nature19355, [1].