Visit of the Prime Minister and the Secretary of State for Foreign and Commonwealth Affairs to the Soviet Union, 13-17 February 1975 ..

Agreement Between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Union of Soviet Socialist Republics on Co-Operation in the Field of Education, Science and Culture, Moscow, 10 April 1990

Agreement Between the Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Union of Soviet Socialist Republics Concerning International Road Transport with Administrative Memorandum

Protocol to the Treaty on Merchant Navigation Between the United Kingdom of Great Britain and Northern Ireland and the Union of Soviet Socialist Republics Signed at London on 3 April 1968 ; Moscow, 1 March 1974