Alchin, Linda. California Gold Rush Map. Digital image. Http://www.american-historama.org. N.p., n.d. Web. <http://www.american-historama.org/1841-1850-westward-expansion/california-gold-rush.htm>.
Brands, A. D. “Nonfiction Book Review: THE AGE OF GOLD: The California Gold Rush and the New American Dream by H. W. Brands, Author . Doubleday $29.95 (560p) ISBN 978-0-385-50216-0.” PublishersWeekly.com. N.p., n.d. Web. 19 May 2015.
The California Gold Rush.“ Westward Expansion. weebly, n.d. Web. 18 May 2015.
California Gold Rush. Photographer. Encyclopædia Britannica ImageQuest. Web. 4 May 2015.
The California Gold Rush. www.youtube.com. N.p., n.d. Web. 13 May 2015. <https://youtu.be/Oi9i4agGmkw>.
Fashion-kid.net. Disqus, n.d. Web.
Gold Rush in California 1934 / Photo. Photograph. Encyclopædia Britannica ImageQuest. Web. 17 May 2015.
Moran, Thomas. America Frontiers The California Gold Rush. Digital image. Http://sites.oxy.edu. N.p., 3 Dec. 2013. Web. <http://sites.oxy.edu/special-collections/amer-frontier/americanfrontiersgroup-goldrush.htm>.
“Paydirt.” Discovery. N.p., 04 Oct. 2013. Web. 19 May 2015.
“Quotation by Henry David Thoreau.” Dictionary.com. Dictionary.com, n.d. Web. 19 May 2015.
Sharpe, M. “Columbia, California | Historic Gold Rush Town.” Columbia California. Colombia California, 12 Dec. 2012. Web. 18 May 2015.
“Teachers_guide.” Teachers_guide. N.p., n.d. Web. 18 May 2015.