http://www.sfmuseum.org/hist6/impact.html
http://lessons.ctaponline.org/~dbaker/dbaker/A%20folder/theimpactofgold.html
http://www.learncalifornia.org/doc.asp?ID=1934
http://www.historichwy49.com/goldrush.html
http://lcweb2.loc.gov/ammem/cbhtml/cbhome.html
http://www.eyewitnesstohistory.com/californiagoldrush.htm
http://ezinearticles.com/?The-Uses-of-Gold---Some-Good-and-Some-Bad,-Very-Bad&id=1972321
http://library.thinkquest.org/5181/GoldFact.htm
http://lessons.ctaponline.org/~dbaker/dbaker/A%20folder/theimpactofgold.html
http://www.learncalifornia.org/doc.asp?ID=1934
http://www.historichwy49.com/goldrush.html
http://lcweb2.loc.gov/ammem/cbhtml/cbhome.html
http://www.eyewitnesstohistory.com/californiagoldrush.htm
http://ezinearticles.com/?The-Uses-of-Gold---Some-Good-and-Some-Bad,-Very-Bad&id=1972321
http://library.thinkquest.org/5181/GoldFact.htm