参考文献:
[1]https://www.washingtonpost.com/national/federal-agents-conduct-sweeping-immigration-enforcement-raids-in-at-least-6-states/2017/02/10/4b9f443a-efc8-11e6-b4ff-ac2cf509efe5_story.html
[2]http://www.npr.org/sections/thetwo-way/2017/02/10/514610542/immigration-raids-are-reported-around-the-country
[3]http://www.npr.org/sections/thetwo-way/2017/02/09/514299631/after-years-of-uneventful-check-ins-arizona-woman-is-arrested-faces-deportation
[4]http://cis.org/Cost-Welfare-Immigrant-Native-Households
[5]https://newrepublic.com/article/122714/immigrants-dont-drain-welfare-they-fund-it
[6]http://www.breitbart.com/big-government/2017/02/07/raise-act-to-reform-outdated-immigration-system-protect-american-workers-wages/
[7]http://www.foxnews.com/politics/2017/02/08/cotton-immigration-system-does-not-serve-interests-american-citizens.html
[8]https://www.theatlantic.com/business/archive/2016/09/undocumented-immigrants-and-taxes/499604/
[9]http://money.cnn.com/2014/11/20/news/economy/immigration-myths/
[10]http://www.forbes.com/sites/johnwasik/2016/11/16/three-ways-trump-gop-may-cut-social-security-medicare/#56a7c0064e0e
[11]http://www.heritage.org/immigration/report/the-fiscal-cost-unlawful-immigrants-and-amnesty-the-us-taxpayer
[12]http://www.cnn.com/2016/12/06/politics/donald-trump-heritage-foundation-transition/
[13]http://www.heritage.org/immigration/commentary/trump-refugees-and-the-truth
[14]http://royce.house.gov/uploadedfiles/the%201996%20welfare%20reform%20law.pdf
[15]http://www.politifact.com/truth-o-meter/article/2012/jun/20/ten-illegal-alien-facts-truth-o-meter/
[16]https://www.nilc.org/issues/economic-support/foodstamps/
[17]https://www.nytimes.com/2015/07/08/us/san-francisco-murder-case-exposes-lapses-in-immigration-enforcement.html
[18]http://www.foxnews.com/us/2015/09/16/crime-wave-elusive-data-shows-frightening-toll-illegal-immigrant-criminals.html
[19]http://www.law.uchicago.edu/files/file/does_immigration_enforcement_reduce_crime_082514.pdf
[20]http://www.usatoday.com/story/news/nation/2015/07/16/voices-gomez-undocumented-immigrant-crime-san-francisco-shooting/30159479/
[21]http://onlinelibrary.wiley.com/doi/10.1111/j.1745-9125.2009.00162.x/abstract
[22]http://www.pewhispanic.org/2015/03/26/chapter-1-occupations-of-unauthorized-immigrant-workers/
[23]https://www.uscis.gov/e-verify/about-program/e-verify-usage-statistics
[24]http://www.pewresearch.org/fact-tank/2016/11/03/5-facts-about-illegal-immigration-in-the-u-s/
[25]http://jmhs.cmsny.org/index.php/jmhs/article/view/45
[26]http://www.politifact.com/florida/statements/2015/jul/29/marco-rubio/rubio-says-40-percent-illegal-immigrants-are-overs/
[27]http://www.cnbc.com/2015/10/09/this-is-what-trumps-border-wall-could-cost-us.html
[28]http://abcnews.go.com/Politics/obamas-deportation-policy-numbers/story?id=41715661
[29]https://www.ice.gov/removal-statistics/2016
[30]http://www.csmonitor.com/USA/Politics/2012/0914/DREAM-Act-lite-7-in-100-eligible-illegal-immigrants-apply-so-far