1. Tajik official's brother held in drug-related case;AP,2012
2. Il sistema mafia: Dall’economia-mondo al dominio locale;Armao,2000
3. Faridun Umarov remains in custody, Drug Control Agency says;Asia Plus,2012
4. Organized crime in Central Asia: A threat assessment;Berdikeeva;CEF Quarterly,2009
5. Narco-terrorism: The merger of the war on drugs and the war on terror;Björnehed;Global Crime,2005