
https://wiiw.ac.at/trade-balances-and-international-competitiveness-in-cyber-physical-digital-task-intensive-ict-capital-intensive-and-traditional-industries-dlp-6561.pdf

https://www.rtbf.be/article/souverainete-numerique-europeenne-l-arrivee-de-donald-trump-amene-une-question-qu-on-aurait-du-se-poser-depuis-bien-longtemps-analyse-fabrice-epelboin-11607523

https://www.iod.com/Portals/0/PDFs/Campaigns%20and%20Reports/Europe%20and%20trade/IoD-Customising-Brexit.pdf?ver=2018-02-15-083137-800