"H.E. Claudia Blum". Who's Who. Permanent Mission of Colombia to the United Nations. Archived from the original on 11 September 2010. Retrieved 23 May 2009.
"H.E. Claudia Blum". Who's Who. Permanent Mission of Colombia to the United Nations. Archived from the original on 11 September 2010. Retrieved 23 May 2009.