- Type: link
- Organization: US Department of Energy
- Published On: 2010
- Type: document
- Organization: US Department of Energy
- Published On: 2017
- Type: link
- Organization: National Academies of Science
- Published On: 2013
- Type: link
- Organization: Student Energy
- Published On: 2020
- Type: link
- Organization: National Geographic Society
- Published On: 2020
- Type: link
- Organization: Let's Go Solar
- Published On: 2020
- Type: link
- Organization: WGBH
- Published On: 2020
- Type: link
- Organization: NASA Jet Propulsion Laboratory
- Published On: 2020
- Type: link
- Organization: NASA's Jet Propulsion Laboratory
- Published On: 2020
- Type: link
- Organization: Alliance to Save Energy
- Published On: 2015
- Type: document
- Organization: Alaska Arctic Policy Commission
- Published On: January 30, 2015
- Type: link
- Published On: 2020