Americans for Legal Immigration, 27 Feb. 2012. Web. 28 Feb. 2012. <http://www.endillegalimmigration.com/Illegal_Immigration_Facts_&_Statistics/index.shtml>.
"Contributions to Society." Document Moved. Web. 28 Feb. 2012. <http://supportfloc.org/ContributionstoSociety.aspx>.
Pear, Robert. "White House Report Lauds Immigrants’ Positive Effects." The New York Times. The New York Times, 20 June 2007. Web. 28 Feb. 2012. <http://www.nytimes.com/2007/06/20/washington/20immig.html>.
"Population Bulletin Update: Immigration in America 2010." - Population Reference Bureau. Web. 28 Feb. 2012. <http://www.prb.org/Publications/PopulationBulletins/2010/immigrationupdate1.aspx>.
The Real Problem with Immigration... and the Real Solution. Web. 28 Feb. 2012.