The U.S. State Department's 2008 Trafficking In Persons (TIP) report is the most comprehensive worldwide report on the efforts of governments to combat trafficking.
The Coalition Against Trafficking in Women is a great resource to find out about trafficking in countries around the world.
UNESCAP provides information on trafficking in Asia, as well as links to anti-trafficking resources.
The U.S. Department of Justice's annual report on trafficking in the United States.
The Helen Bamber Foundation is an organization dedicated to working with survivors of cruelty. Check out their video, Journey, on the reality of human sex trafficking.
The United Nations Development fund for women explains violence against women around the world. They also have a petition that you can sign.
Stop the Traffik is a website dedicated to combating global trafficking.
Films and Documentaries
Calcutta Hilton a documentary that explores the story behind the Freeset business.