Colombian Senate (26 نوامبر 2001). "Law 706 of 2001" (به اسپانیایی). Colombian Senate. Archived from the original on 7 July 2011. Retrieved 25 September 2009.
Colombian Senate (26 نوامبر 2001). "Law 706 of 2001" (به اسپانیایی). Colombian Senate. Archived from the original on 7 July 2011. Retrieved 25 September 2009.