1. Berlin Declaration on Open Access to Knowledge in the Sciences and Humanities. Available from: [28 June 2021].
2. Consolidated Roadmap for a Possible UNESCO Recommendation on Open Science. Available from: . [28 June 2021].
3. Open Innovation, Open Science, Open to the World-a vision for Europe. Available from: . [28 June 2021].
4. Bykov, VYU 2009. Modeli orhanizatsiynykh system vidkrytoyi osvity (Models of organizational systems of open education), Atika, Kyyiv.
5. Desyat let s Budapeshtskoy initsiativoy otkrytogo dostupa: ustanavlivaya otkrytost (Ten Years with the Budapest Open Access Initiative: Establishing Openness). Dostupno: . [28 Cherven 2021].