Broadband coverage in Europe 2017 [documento eletrónico] / European Commission
Technology, media and telecommunications predictions 2019 [documento eletrónico] / Deloitte Touche Tohmatsu
Science, research and innovation performance of the EU 2018 [documento eletrónico] : strengthening the foundations for Europe's future / European Commission
Annual report 2017 [documento eletrónico] / Institute of Electrical and Electronics Engineers