캘리포니아주
웨이백 머신 - 위키백과, 우리 모두의 백과사전
https://ko.wikipedia.org/wiki/%EC%9B%A8%EC%9D%B4%EB%B0%B1_%EB%A8%B8%EC%8B%A0Elevations and Distances
https://web.archive.org/web/20081006105354/http://erg.usgs.gov/isb/pubs/booklets/elvadist/elvadist.html#HighestUSGS.gov | Science for a changing world
http://erg.usgs.gov/isb/pubs/booklets/elvadist/elvadist.html#HighestCulture Change
http://www.culturechange.org/cms/index.php?option=com_content&task=view&id=56&Itemid=32Culture Change
http://www.culturechange.org/cms/index.php?option=com_content&task=view&id=56&Itemid=32웨이백 머신 - 위키백과, 우리 모두의 백과사전
https://ko.wikipedia.org/wiki/%EC%9B%A8%EC%9D%B4%EB%B0%B1_%EB%A8%B8%EC%8B%A0Elevations and Distances
https://web.archive.org/web/20081006105354/http://erg.usgs.gov/isb/pubs/booklets/elvadist/elvadist.html#Highesthttp://erg.usgs.gov/isb/pubs/booklets/elvadist/elvadist.html#Highest
http://erg.usgs.gov/isb/pubs/booklets/elvadist/elvadist.html#Highest