2023 OECD digital government index [documento eletrónico] : results and key findings / Organisation for Economic co-Operation and Development
Next generation virtual worlds [documento eletrónico] : societal, technological, economic and policy challenges for the EU / Isabelle Hupont Torres...[et al.]
Handbook of regulatory authorities / ed. by Martino Maggetti, Fabrizio Di Mascio and Alessandro Natalini