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Murton (2010). "Identification of Younger Dryas outburst flood path from Lake Agassiz to the Arctic Ocean". Nature. 464 (7289): 740-743. doi:10.1038/nature08954. PMID20360738.
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nih.gov
ncbi.nlm.nih.gov
Murton (2010). "Identification of Younger Dryas outburst flood path from Lake Agassiz to the Arctic Ocean". Nature. 464 (7289): 740-743. doi:10.1038/nature08954. PMID20360738.
nytimes.com
William J. Broad (5 Haziran 2018). "How the Ice Age Shaped New York". The New York Times. 8 Mayıs 2019 tarihinde kaynağından arşivlendi. Erişim tarihi: 24 Şubat 2019. the ice was about 2,000 feet thick over Manhattan
web.archive.org
William J. Broad (5 Haziran 2018). "How the Ice Age Shaped New York". The New York Times. 8 Mayıs 2019 tarihinde kaynağından arşivlendi. Erişim tarihi: 24 Şubat 2019. the ice was about 2,000 feet thick over Manhattan