Documentation of Sources
- Botkin and Keller: Environmental Science
- http://bcs.wiley.com/he-bcs/Books?action=index&itemId=0470049901&bcsId=3299
- NASA
- http://www.nasa.gov/audience/forstudents/9-12/features/912_liftoff_atm.html
- Origins of Earth's Atmosphere
- http://www.ux1.eiu.edu/~cfjps/1400/atmos_origin.html
- Planetary Atmospheres: Terrestial Worlds
- http://burro.cwru.edu/Academics/Astr201/Atmosphere/atmosphere1.html
- Wikimedia
- http://upload.wikimedia.org/wikipedia/commons/0/02/Profil_temperature_atmosphere.png
- Wikipedia
- http://en.wikipedia.org/wiki/Earth%27s_atmosphere
- Windows to the Universe
- http://www.windows.ucar.edu/tour/link=/earth/Atmosphere/troposphere.html&fr=t%20t&edu=high