Federal Bureau of Investigation, “Human trafficking: an intelligence report”, 12 June 2006; available from http://www.fbi.gov/page2/june06/human_trafficking061206.htm.
Human Trafficking: An Intelligence Report, Bureau d'enquête fédéral, 12 juin 2006, disponible sur le site http://www.fbi.gov/page2/june06/human_trafficking061206.htm.