Source and copyright
Source: Western European Union Assembly-General Affairs Committee: A retrospective view of the political year in Europe 1971. November 1972. Paris: Western European Union Assembly-General Affairs Committee. "Agreement between the United States and the Soviet Union on measures for reducing the risk of outbreak of nuclear war ( Washington, September 30, 1971)", p. 264-265.
Copyright: (c) WEU Secretariat General - Secrétariat Général UEO