Wyche, S., D. R. Nelson and A. Riganti (2004) 4350–3130 Ma detrital zircons in the Southern Cross Granite–Greenstone Terrane, Western Australia: implications for the early evolution of the Yilgarn Craton, Australian Journal of Earth Sciences Volume 51 Zircon ages from W. Australia - AbstractArchivado el 13 de julio de 2006 en Wayback Machine. Accessed Jan. 10, 2006
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Bleeker, W. (2004). «10. Toward a "natural" Precambrian time scale». En Gradstein, Felix M.; Ogg, James G.; Smith, Alan G., eds. A Geologic Time Scale 2004. Cambridge, England, UK: Cambridge University Press. p. 145.
Jarvis, Gary T.; Campbell, Ian H. (December 1983). «Archean komatiites and geotherms: Solution to an apparent contradiction». Geophysical Research Letters10 (12): 1133-1136. doi:10.1029/GL010i012p01133.
Cohen, K. M., Finney, S. C., Gibbard, P. L. & Fan, J.-X. (2013; actualizado 2022). «The ICS International Chronostratigraphic Chart». Episodes36. pp. 199-204. Consultado el 30 de diciembre de 2022.
Valley, John W., William H. Peck, Elizabeth M. King (1999) Zircons Are Forever, The Outcrop for 1999, University of Wisconsin-Madison Wgeology.wisc.eduArchivado el 16 de marzo de 2012 en Wayback Machine. – Evidence from detrital zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr ago Accessed Jan. 10, 2006
Wyche, S., D. R. Nelson and A. Riganti (2004) 4350–3130 Ma detrital zircons in the Southern Cross Granite–Greenstone Terrane, Western Australia: implications for the early evolution of the Yilgarn Craton, Australian Journal of Earth Sciences Volume 51 Zircon ages from W. Australia - AbstractArchivado el 13 de julio de 2006 en Wayback Machine. Accessed Jan. 10, 2006
Valley, John W., William H. Peck, Elizabeth M. King (1999) Zircons Are Forever, The Outcrop for 1999, University of Wisconsin-Madison Wgeology.wisc.eduArchivado el 16 de marzo de 2012 en Wayback Machine. – Evidence from detrital zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr ago Accessed Jan. 10, 2006