„Bering-földhíd” változatai közötti eltérés

* [http://www.nps.gov/bela/ Bering Land Bridge National Preserve] {{en}}

* [http://weber.ucsd.edu/~dkjordan/arch/beringia.html#top D.K. Jordan: ''Beringia Chronology''] {{en}}

* [http://www.ngdc.noaa.gov/paleo/parcs/atlas/beringia/lbridge.html Paleoenvironmental Atlas of Beringia] {{en}}

* [http://www.beringia.com/ Yukon Beringia Interpretive Centre] {{en}}

* [https://web.archive.org/web/20051221221806/http://www.geo.umass.edu/projects/chukotka/berhome.html Paleoenvironments and Glaciation in Beringia] {{en}}

* [https://web.archive.org/web/20050305115414/http://spp.pinyin.info/abstracts/spp039_precolumbian_crossings.html A Material Case for a Late Bering Strait Crossing Coincident with Pre-Columbian Trans-Pacific Crossings] {{en}}

* [http://www.c3.hu/~klio/klio041/klio043.htm Czehelszky Zsuzsanna: ''Amerikai betelepülési elméletek pro és kontra'' (Klió, 2004/1.)] {{hu}}