Working document in the form of questions and answers used by Spanish Prime Minister Adolfo Suárez to prepare the themes to be covered, both formally and informally, during his visit to Brussels in November 1977.

In a letter dated 13 December 1956, the Spanish Ambassador to Rome informs his Foreign Minister of the opinions expressed at the meeting of the Council of Western European Union (WEU), held in Paris on 10 December 1956, on the various political and diplomatic options for the possible future distribution of roles between the United States and the states of Europe in terms of Western defence.

The Spanish Ambassador to Rome informs the Spanish Foreign Ministry of a meeting held in April 1957 with Marquis Rossi Longhi, General Secretary of the Italian Ministry of Foreign Affairs, in which he expresses his interest in open administrative reform in Spain and the consequences of such reform for the country’s possible accession to NATO.

Assessment by the Spanish State Secretary for the European Communities in 1987 of Spain’s first year as a Member State of the Communities, emphasising the functional, political, economic and social aspects of the accession process.

Assessment by the Spanish State Secretary for the European Communities in 1988 of Spain’s second year as a Member State of the Communities, emphasising the functional, political, economic and social aspects of the accession process.

On 11 April 1985, two months before the signature by Spain of the Treaty of Accession to the European Communities, the Spanish daily newspaper El País speculates on the future role the country will be able to play in Europe.

Note sent by the Spanish Embassy in Helsinki to the Finnish Government informing it of the Spanish Government's acceptance of the invitation to participate as a full member in the first stage of the Conference on Security and Cooperation in Europe, due to be held in Helsinki in July 1973.

Report by José Vidal Beneyto, General Secretary of the Spanish section of the Union of European Federalists, on the cultural dimension of Spain’s integration into the EEC.

In August 1996, writing in the magazine Política Exterior, Abel Matutes, Spanish Foreign Minister, explains why European integration is the best antidote to combat international instability.