Imigran ilegal
Imigran ilegal atau pendatang gelap merupakan sekelompok orang yang masuk atau tinggal di sebuah negara secara ilegal. Ilegal yang dimaksud adalah tidak mengikuti undang-undang imigrasi, contohnya memasuki negara tujuan tanpa izin dan bukan dengan melalui pintu masuk utama.

Faktor 
 Perang
 Reunifikasi keluarga
 Kemiskinan
 Perkembangan populasi

Bacaan lebih lanjut 
 Christine Bischoff, Falk, Francesca and Sylvia Kafehsy: Images of Illegalized Immigration. Towards a Critical Iconology of Politics. Bielefeld: transcript. November 2010, ISBN 978-3-8376-1537-1
 Barkan, Elliott R. "Return of the Nativists? California Public Opinion and Immigration in the 1980s and 1990s." Social Science History 2003 27(2): 229–283. in Project Muse.
 Vanessa B. Beasley, ed. Who Belongs in America?: Presidents, Rhetoric, And Immigration (2006).
 Borjas, G.J. "The economics of immigration", Journal of Economic Literature, v 32 (1994), pp. 1667–717.
 Cull, Nicholas J. and Carrasco, Davíd, ed. Alambrista and the US-Mexico Border: Film, Music, and Stories of illegal Immigrants U. of New Mexico Press, 2004. 225 pp.
 De La Torre, Miguel A., "Trails of Terror: Testimonies on the Current Immigration Debate", Orbis Books, 2009.
 Dowling, Julie A., and Jonathan Xavier Inda, eds. Governing Immigration Through Crime: A Reader . Stanford, CA: Stanford University Press, 2013.
 Thomas J. Espenshade; "Unauthorized Immigration to the United States" Annual Review of Sociology. Volume: 21. 1995. pp 195+.
 Flores, William V. "New Citizens, New Rights: illegal Immigrants and Latino Cultural Citizenship" Latin American Perspectives 2003 30(2): 87–100.
 Griswold, Daniel T.; "Willing Workers: Fixing the Problem of Illegal Mexican Migration to the United States", Trade Policy Analysis no. 19, October 15, 2002.
 Inda, Jonathan Xavier. Targeting Immigrant: Government, Technology, and Ethics. Malden, MA: Wiley-Blackwell, 2006.
 Kennedy, Marie and Chris Tilly, 'They Work Here, They Live Here, They Stay Here!': French immigrants strike for the right to work—and win. Dollars & Sense, July/August 2008.
 Nicholas Laham; Ronald Reagan and the Politics of Immigration Reform Praeger Publishers. 2000.
 Lisa Magaña, Straddling the Border: Immigration Policy and the INS (2003)
 Marquardt, Marie Friedmann, Timothy Steigenga, Philip Williams and Manuel Vasquez, Living "Illegal": The Human Face of Unauthorized Immigration, The New Press, 2011.
 Mohl, Raymond A. "Latinization in the Heart of Dixie: Hispanics in Late-twentieth-century Alabama" Alabama Review 2002 55(4): 243–274. ISSN 0002-4341 9-4894945651.
 Ngai, Mae M. Impossible Subjects: Illegal Aliens and the Making of Modern America (2004), 90952-15665.
 Ngai, Mae M. "The Strange Career of the Illegal Alien: Immigration Restriction and Deportation Policy in the United States, 1921–1965" Law and History Review 2003 21(1): 69–107. ISSN 0738–2480 Fulltext in History Cooperative.
 Mireille Rosello; "Representing illegal immigrants in France: From Clandestins to L'affaire Des Sans-Papiers De Saint-Bernard" Journal of European Studies, Vol. 28, 1998 959525126.
 Dowell Myers (2007), Immigrants and Boomers: Forging a New Social Contract for the Future of America, Russell Sage Foundation, ISBN 978-0-87154-636-4.
 Tolley, Brett "Dying to Get In" Documentary (2006) Undocumented Immigration Documentary .
 Tranaes, T. and Zimmermann, K.F. (eds), Migrants, Work, and the Welfare State, Odense, University Press of Southern Denmark, (2004).
 Venturini, A. Post-War Migration in Southern Europe. An Economic Approach Cambridge University Press (2004).
 Zimmermann, K.F. (ed.), European Migration: What Do We Know? Oxford University Press, (2005).
 Range, Peter R., Europe faces an immigrant tide National Geographic Magazine May 1993.

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