United Nations Office on Drug and Crimes: Human Trafficking

United Nations Global Initiatives to Fight Human Trafficking

International Organization for Migration: Counter Trafficking

International Labour Organization: Forced Labour

Council of Europe: Anti-trafficking Website

European Commission Trafficking in Human Beings Website

Europol Organized Crime Threat Assessment

United Nations Interregional Crime and Justice Research Institute (UNICRI): Trafficking in Persons

Women's Human Rights Commission of Korea

US Department of State, Office to Monitor and Combat Trafficking in Persons

German Federal Police Office (Bundeskriminalamt) Annual Situation Reports on Trafficking in Human Beings 

The Dutch National Rapporteur on Trafficking in Human Beings and Sexual Violence against Children 

The Protection Project

Menschenhandel heute

The Global Slavery Index

LexisNexis Human Trafficking Awareness Index

Polaris Project

Tilburg University International Victimology Institute (Intervict)

Economics of Human Trafficking Research Group, University of Marburg

Konrad Adenauer Foundation EU-Asia Dialogue: Human Trafficking

Journal of Human Trafficking             

Human Trafficking Indicators Project (Richard Frank)

Coursera: Human Trafficking Courses (Jacquelyn Meshelemiah)

TRANSCRIME (Joint Research Center on Transnational Crime)

Source of the Map: Cho, Seo-Young,  Human Trafficking, Germany only Average when it comes to Protecting Victims, DIW Economic Bulletin vol. 2, Nov. 2012