Migration businesses other than travel
Migration and entrepreneurship (EHS, GHI, September, 2016)
"Weaving the world together" (Economist, November, 2011)
See also: migrant smuggling
Joshua L. Rosenbloom, Looking for Work, Searching for Workers: American labor Markets during Industrialization (2002)
Ted Conover, Coyotes: A Journey Across Borders with America's Illegal Migrants, 1987.