https://spaceref.com/science-and-exploration/ed-wardle-at-4000-meters-in-his-kitchen/
Ed Wardle at 4,000 Meters in His Kitchen - SpaceRef
May 24, 2013 - Space news and reference site.
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https://spaceref.com/science-and-exploration/ed-wardle-the-biggest-baddest-mountain-in-the-world/
Ed Wardle: The Biggest, Baddest Mountain in the World - SpaceRef
May 24, 2013 - Space news and reference site.
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https://spaceref.com/science-and-exploration/ed-wardle-the-ice-doctors/
Ed Wardle: The Ice Doctors - SpaceRef
May 24, 2013 - Space news and reference site.
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https://spaceref.com/science-and-exploration/ed-wardle-everest-base-camp/
Ed Wardle: Everest Base Camp - SpaceRef
May 24, 2013 - Space news and reference site.
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