1. 2023 OECD DIGITAL GOVERNMENT INDEX: Results and Key Findings (2024). OECD: Public Governance Policy Papers.
2. ASSESSMENT OF THE DIGITAL GOVERNANCE FRAMEWORK IN MONTENEGRO (2022). United Nations Development Programme.
3. Dobriansky, P. J. & Wituc, M. (2020). DIGITALIZATION IN CENTRAL AND EASTERN EUROPE: BUILDING REGIONAL COOPERATION. Washington: Atlantic Council of the United States.
4. Dutta, S. & Lanvin, B. (ed.) (2023). NETWORK READINESS INDEX 2023. TRUST IN A NETWORK SOCIETY: A CRISIS OF THE DIGITAL AGE? Washington: Portulans Institute.
5. E-GOVERNMENT SURVEY 2022. THE FUTURE OF DIGITAL GOVERNMENT. New York: United Nations. https://publicadministration.un.org/egovkb/en-us/Reports/UN-E-Government-Survey-2022.