Foreign workers -- Legal status, laws, etc. -- Russia (Federation) -- Sochi
See also what's at your library, or elsewhere.
Broader term:![[Info]](https://onlinebooks.library.upenn.edu/info.gif)
Race to the Bottom: Exploitation of Migrant Workers Ahead of Russia's 2014 Winter Olympic Games in Sochi (New York: Human Rights Watch, c2013), by Jane Buchanan (PDF and illustrated HTML with commentary at hrw.org)
Items below (if any) are from related and broader terms.