JOINT HEARING BEFORE THE SUBCOMMITTEE ON THE WESTERN HEMISPHERE AND THE SUBCOMMITTEE ON OVERSIGHT AND INVESTIGATIONS OF THE COMMITTEE ON FOREIGN AFFAIRS (HOUSE OF REPRESENTATIVES, 112 CONGRESS, FIRST SESSION Serial No. 112-60) (SEPTEMBER 13, 2011) . URL: http://www.gpo.gov/fdsys/pkg/CHRG-112hhrg68295/html/CHRG-112hhrg68295.htm
