TV e vídeo / Mat Irvine; Maria da Graça Oliveira
Invenções que revolucionaram o mundo / Vicente Segrelles, António Cunillera; trad. Daniel Augusto Gonçalves
Five hundred years of technology in the home / Doreen Yarwood
Savants méconnus, inventions oubliées / Robert Champeix
Electronics dictionary / by Nelson M. Cooke And John Markus