Invenções que revolucionaram o mundo / Vicente Segrelles, António Cunillera; trad. Daniel Augusto Gonçalves
Histoire des télécommunications en France / Catherine Bertho, dir.
Cable 84 : the proceedings of the second european conference on satellite and cable TV, London 1984
100 avarias TV e a maneira prática de as detectar / Pierre Duranton; Conceição Jardim, Eduardo Lúcio Nogueira