== Eksterne links ==
* [http://gocalifornia.about.com/cs/wyyellowstone/a/wyyell_stnorris.htm Gejserne i Norris Geyser Basin] {{Webarchive|url=https://web.archive.org/web/20090502042341/http://gocalifornia.about.com/cs/wyyellowstone/a/wyyell_stnorris.htm |date= 2. maj 2009 }} {{en sprog}}
* [http://mms.nps.gov/yell/features/norristour/index.htm Norris Geyser Basin Online Tour] {{Webarchive|url=https://web.archive.org/web/20100605054222/http://mms.nps.gov/yell/features/norristour/index.htm |date= 5. juni 2010 }} {{en sprog}}
* [http://www.yellowstonenationalpark.com/norris.htm Norris Geyser Basin] {{en sprog}}
Miljø_og_samfund Klima