"Snowfall Records". Michigan Technological University. Archived from the original on 31 October 2011. Retrieved 21 October 2011.
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ISS064-E-35655Archived 2022-04-20 at the Wayback Machine, Gateway to Astronaut Photography of Earth by the International Space Station program and the JSC Earth Science & Remote Sensing Unit, ARES Division, Exploration Integration Science Directorate
ISS064-E-52399Archived 2022-04-20 at the Wayback Machine, Gateway to Astronaut Photography of Earth by the International Space Station program and the JSC Earth Science & Remote Sensing Unit, ARES Division, Exploration Integration Science Directorate
ISS061-E-4566Archived 2022-04-20 at the Wayback Machine, Gateway to Astronaut Photography of Earth by the International Space Station program and the JSC Earth Science & Remote Sensing Unit, ARES Division, Exploration Integration Science Directorate