Here are some links, all related to human trafficking:

http://thewalkplay.blogspot.ca/

http://www.humantrafficking.org/content/about_us

http://www.catwinternational.org/

http://www.juliansher.com/

http://www.ijm.org/

http://blog.usaid.gov/2011/08/the-price-of-sex-an-investigation-of-sex-trafficking/

https://www.freetheslaves.net/SSLPage.aspx?pid=285

http://www.endslaverynow.com/