Ossa Ossa, Frantz; Spangenberg, Jorge E.; Bekker, Andrey; König, Stephan; Stüeken, Eva E.; Hofmann, Axel; Poulton, Simon W.; Yierpan, Aierken; Varas-Reus, Maria I.; Eickmann, Benjamin; Andersen, Morten B.; Schoenberg, Ronny (15 de setembro de 2022). "Moderate levels of oxygenation during the late stage of Earth's Great Oxidation Event". Earth and Planetary Science Letters594: 117716. doi:10.1016/j.epsl.2022.117716.
Javaux, Emmanuelle J.; Lepot, Kevin (xaneiro de 2018). "The Paleoproterozoic fossil record: Implications for the evolution of the biosphere during Earth's middle-age". Earth-Science Reviews176: 68–86. doi:10.1016/j.earscirev.2017.10.001.
Zhao, Guochun; Cawood, Peter A; Wilde, Simon A; Sun, Min (2002). "Review of global 2.1–1.8 Ga orogens: implications for a pre-Rodinia supercontinent". Earth-Science Reviews59 (1–4): 125–162. Bibcode:2002ESRv...59..125Z. doi:10.1016/S0012-8252(02)00073-9.
Zhao, Guochun; Cawood, Peter A; Wilde, Simon A; Sun, Min (2002). "Review of global 2.1–1.8 Ga orogens: implications for a pre-Rodinia supercontinent". Earth-Science Reviews59 (1–4): 125–162. Bibcode:2002ESRv...59..125Z. doi:10.1016/S0012-8252(02)00073-9.