↑«Article 19»,International Covenant on Civil and Political Rights,Office of the United Nations High Commissioner for Human Rights; adopted and opened for signature, ratification and accession by UN General Assembly resolution 2200A (XXI) of 16 December 1966, entry into force 23 March 1976, 23 de marzo de 1976.Ojehechákuri árape: 13 de marzo de 2014.