Source #1: US News (usnews.com)
http://www.usnews.com/news/politics/articles/2015/05/07/obamas-nike-stop-puts-focus-on-outsourcing-labor-standards
Source #2: Wall Street Journal (wsj.com)
http://www.wsj.com/articles/SB10001424052702303873604579493502231397942
Source #3: World Socialist Web Site (wsws.org)
https://www.wsws.org/en/articles/2011/09/nike-s08.html
http://www.usnews.com/news/politics/articles/2015/05/07/obamas-nike-stop-puts-focus-on-outsourcing-labor-standards
Source #2: Wall Street Journal (wsj.com)
http://www.wsj.com/articles/SB10001424052702303873604579493502231397942
Source #3: World Socialist Web Site (wsws.org)
https://www.wsws.org/en/articles/2011/09/nike-s08.html