Cybersecurity and resiliency of Europe's communications infrastructures and networks [documento eletrónico] : follow-up to the nevers call of 9 March 2022 / ed. European Commission
O sector das comunicações 2023 [documento eletrónico] / Autoridade Nacional de Comunicações
The impact of spectrum set-asides on private and public mobile networks [documento eletrónico] / Jakub Zagdanski, Pau Castells, Kalvin Bahia