Amnesty International. "Peru: Human rights in a time of impunity." February 2006. Available onlineArchived 21 October 2006 at the Wayback Machine. Retrieved 24 September 2006.
Amnesty International. "Peru: Human rights in a time of impunity." February 2006. Available onlineArchived 21 October 2006 at the Wayback Machine. Retrieved 24 September 2006.