Tolong jelaskan mengenai Lihat pula dari Imigrasi ke Amerika Serikat

Imigrasi ilegal ke Amerika Serikat

"Estimates of the Unauthorized Immigrant Population Residing in the United States: January 2005" M. Hoefer, N. Rytina, C. Campbell (2006) "Population Estimates (August). U.S. Department of Homeland Security, Office of Immigration Statistics.