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  • Fountain, Henry. "Water on Mars May Have Piled Up as Ice Near Equator." The New York Times. November 6, 2007. http://www.nytimes.com/2007/11/06/science/space/06obmars.html?_r=1&scp=1&sq=water+on+mars&st=nyt&oref=slogin
  • Lovett, Richard A. "Dry Debris, Not Water, Caused Recent Flows on Mars." National Geographic. March 3, 2008. http://news.nationalgeographic.com/news/2008/03/080303-mars-water.html
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