https:// www.hrw.org/news/2012/09/17/walmarts-human-trafficking-problem
https:// corporate.walmart.com/news/news-archive/2012/04/13/walmart-us-secretary-of-state-hillary-clinton-the-inter-american-development-bank-partner-to-change-the-lives-of-women-youth
https:// www.forbes.com/2009/08/10/wal-mart-business-strategy-labor-opinions-book-review-wal-mart.html#38429a44560c