Wilde, Simon A.; et al. (2001). "Evidence from detrital zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr ago". Nature409: 175–178. DOI:10.1038/35051550Arxivləşdirilib 2018-02-21 at the Wayback Machine.
Wilde, Simon A.; et al. (2001). "Evidence from detrital zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr ago". Nature409: 175–178. DOI:10.1038/35051550Arxivləşdirilib 2018-02-21 at the Wayback Machine.