Human Rights Watch, “No easy answers: sex offender laws in the US”, 11 September 2007, available at www.hrw.org/en/reports/2007/09/11/no-easy-answers-0?print.
منظمة رصد حقوق الإنسان (Human Rights Watch)، “No easy answer: sex offender laws in the US”، 11 أيلول/سبتمبر 2007، متاح على الرابط التالي: http://www.hrw.org/en/reports/2007/09/11/no-easy-answers-0?print.