Have Lost Power From Texas to North Dakota After Devastating WinterStorm. www.time.com. Time. 15 February 2021 [19 February 2021]. (原始内容存档于2021-05-14).
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(原始内容存档于2021-06-07). Winterstorm heads into New England; New Yorkers dig out; biggest snowfall total 33 inches in Pa. (页面存档备份,存于互联网档案馆) USA Today, February 2, 2021