"Causes of the Great Depression." Croft Communications, Inc., 2011. Web. 20 Apr. 2011.
"Effects of the Great Depression." Croft Communications, Inc., 2011. Web. 20 Apr. 2011.
Fanslow, Robin A. "The Migrant Experience." Library of Congress American Folklife Center, 6 Apr. 1998. Web. 22 Apr. 2011.
Ghare, Madhavi. "Life of John Steinbeck: A Biography." Buzzle.Com, 2011. Web. 23 Apr. 2011.
"John Steinbeck - Biography." Nobelprize.org, Apr. 2011. Web. 22 Apr. 2011.
"John Steinbeck Biography." Biography.Com, 2010. Web. 23 Apr. 2011.
"John Steinbeck biography, Pictures." CryptoPatents.Org, 2011. Web. 19 Apr. 2011.
"John Steinbeck's East of Eden - Salinas Valley, California." Oprah.Com, 18 June 2003. Web. 20 Apr. 2011.
"Life During the Great Depression." AllAboutHistory.Org, 2011. Web. 21 Apr. 2011.
"Picture This: Depression Era." Oakland Museum of California, n.d. Web. 19 Apr. 2011.
Sutton, Bettye. "American Cultural History, 1930-1939." Lone Star College-Kingwood Library, 1999. Web. 20 Apr. 2011.
"The Great Depression - Causes of the Depression." Southern Illinois University, n.d. Web. 21 Apr. 2011.
"The Great Depression - Life During the Depression." Southern Illinois University, n.d. Web. 21 Apr. 2011.
"The Life and Times of John Steinbeck." Oprah.Com, 18 June 2003. Web. 20 Apr. 2011.