8 July 1982 | Publisher: National Legislative Bodies | Document type: National Legislation
11 July 1978 | Publisher: National Legislative Bodies | Document type: National Legislation
23 November 1976 | Publisher: National Legislative Bodies | Document type: National Legislation
22 January 1969 | Publisher: Organization of American States | Document type: Multilateral Treaties/Agreements
21 April 1964 | Publisher: National Legislative Bodies | Document type: National Legislation
11 September 1961 | Publisher: National Legislative Bodies | Document type: National Legislation
9 December 1959 | Publisher: National Legislative Bodies | Document type: National Legislation
13 June 1951 | Publisher: International Court of Justice (ICJ) | Document type: Case Law
20 November 1950 | Publisher: International Court of Justice (ICJ) | Document type: Case Law