{ http://www.ftaa-alca.org/alca_s.asp }

{ http://www.aladi.org/NSFALADI/SITIO.NSF/INICIO }

{ http://www.iadb.org/ }

{ http://www.bancomundial.org/ }

{ http://www.eclac.org/ }

{ http://200.40.51.219/msweb/principal/contenido.asp }

{ http://www.un.org/spanish/ }

{ http://www.unesco.org/general/spa/index.html }

{ http://www.oas.org/main/spanish/ }

{ http://www-ilo-mirror.cornell.edu/ }

{ http://www.wto.org/indexsp.htm }

{ http://www.paho.org/default_spa.htm }

{ http://www.mercociudades.org/ }

{ http://www.europa.eu.int/index_es.htm }

{ http://www.mrree.gub.uy/gxpsites/hgxpp001?7,1,122,O,S,0,MNU;E;33;3;MNU;, }

{ http://www.montevideo.gub.uy/mercociudades/ }