Associated Press Staff (2010). Multicultural approach has failed. The Washington Post, October 18, A12.
 Bahrampour, T. (2011). Foreign labor’s skill level on rise. The Washington Post, June 9, A1.
 Beschloss, M. (2009). March to freedom, the Jamestown paradox. Newsweek, November 30, 56.
 Betten, N. (1976). Polish American steelworkers: Americanization through industry and labor (pp. 31-42). Champaign: University of Illinois Press.
 Bragg, M. (2003). The adventure of English, the biography of a language (pp. 152-268). New York: Arcade Publishing.
 Brewton, S., & Brewton, J. (1968). America forever now, a book of poems (p. 247). New York: Thomas Y. Crowell Company.
 Bryson, B. (1994). Made in America, an informal history of the English language in the United States (p. 59). New York: William Morrow and Company Inc.
 Bush, J., & Putnam, R. (2010). A better welcome for our immigrants. The Washington Post, July 3, A19.
 Chamie, J. (2005). Education, immigrant integration and demography. Education and immigrant integration in the United States and Canada. (pp. 7-12). Washington DC: The Woodrow Wilson International Center for Scholars and The Migration Policy Institute.
 Chang, I. (2003). The Chinese in America: A narrative history (p. 166). New York: Penguin Group.
 Constitutional Rights Foundation (2002). The mayflower compact.
 Crawford, J. (2013) The Muhlenburg legend, language policy web site emporium archives (1997-2008).
 Samway, K., & McKeon, D. (1999). Myths and realities, best practices for language minority students (p. 28). Portsmouth: Heinemann.
 Denning, S. (2012) Is the US in a phase change to the creative economy? Forbes, January 31.
 Faiola, A. (2010). Official’s views on Muslim immigration divide Germany. The Washington Post, September 10, A14.
 Gonzalez, J. (2000). A history of Latinos in America harvest of the empire (p. 209). London: Viking Penguin Group.
 Grieco, E., & Trevelyan, E. (2010). Place of birth of the foreign born population 2009. American Survey Briefs, October, 1-5.
 Hernández, R. E. (2007). Immigration (p. 41). Broomall: Mason Crest Publishers.
 Staff Writer (2013). The history of ESL.
 History.com (2013). The Gold Rush of 1849.
 Hoobler, D., & Hoobler, T. (2003). We are American, voices of the immigrant experience (p. 33). New York: Scholastic Inc.
 Jimenez, T. (2011). Immigrants in the United States: How well are they integrating into society (pp. 1-4)? Washington DC: Migration Policy Institute.
 Lui, M. Z. et al. (2006). The color of wealth: The story behind the US racial wealth divide (p. 133). New York: The New Press.
 Meacham, J. (2009). Who we are now? Newsweek, January 20, 39.
 Meyer, S. (1980). Adapting the immigration line: Americanization in the Ford Factory 1914-1921. Journal of Social History, 14, 70.
 Passel, J., & Cohn, D. (2012) US foreign-born population: How much change from 2009 to 2010 (p. 1)? Washington DC: Pew Hispanic Research Center.
 Pew Hispanic Research Center (2013). A portrait of the 40 million, including 11 million unauthorized a nation of immigrants.
 Rein, M. (2002). Immigration and illegal aliens blessing or burden (p. 93)? Farmington Hills: Gale Group Inc.
 Salmons, J., & Wilkerson, M. E. (2008). Good old immigrants of yesteryear who didn’t learn English: Germans in Wisconsin. American Speech, 83, 259.
 Scholastic (2010) Immigration: Stories of yesterday and today, immigration data and table based on data from the US department of homeland security and elaborated by teacher.scholastic.com.
 Schlesinger, A. M. (1998). The disuniting of America: Reflections on a multicultural society (pp. 30-31). New York: W. W. Norton & Company.
 US Census Bureau (2010). US census data.
 US Census Bureau (2010). US census data.
 US Census Bureau (2004). Current population survey, Table FINC-03, p. 135.
 Wittke, C. (1993). We who built America, the saga of the immigrant (p. 15). Cleveland: Case Western Reserve University.
 Yans-McLaughlin, V., & Lightman, M. (1997). Ellis Island and the peopling of America, the official guide (pp. 1-20). New York: The New Press.
 Zinn, H. (1995). A people’s history of the United States, 1492-Present (p. 221). New York: Harper Perennial Publishers.
 Zinn, H. (2007). A power governments cannot suppress (p. 250). San Francisco: City Lights Book.