1. Chicago Project on Security and Terrorism, Suicide Attack Data Basehttp://cpostdata.uchicago.edu/search_new.php
2. Drug Traffickinghttp://www.unodc.org/unodc/it/drug-trafficking/index.html
3. World Drug Report 2010,2010
4. European Commission, Securityhttp://ec.europa.eu/programmes/horizon2020/en/area/security
5. European Commission, Community Research and Development Information Servicehttp://cordis.europa.eu/fp7/security/home_en.html