1. Bogdanecz`-Biloskalenko N., Fidkevy`ch O. Zmist i funkciyi bagatomovnoyi kompetentnosti uchniv zakladiv zagal`noyi seredn`oyi osvity` z navchannyam mov nacional`ny`x menshy`n. URL: https://lib.iitta.gov.ua/724242/1/МАКЕТ%2014.12%20ст%2039-42.pdf [in Ukrainian].
2. The All-Ukrainian Population Census (2001) [State Statistics Committee of Ukraine]. URL: http://2001.ukrcensus.gov.ua/results/general/nationality/ [in Ukrainian].
3. The Hague Recommendations regarding the Education Rights of National Minorities & Explanatory Note (1996) [Organization for Security and Co-operation in Europe High Commissioner on National Minorities.] URL: https://www.osce.org/files/f/documents/0/1/32194_0.pdf ISBN 978-617-7627-09-7 [in Ukrainian].
4. About education: the Law of Ukraine (2017) № 2145-VIII. Voice of Ukraine. 27 sept. (№ 178-179). р. 10–22. [in Ukrainian].
5. The Ljubljana Guidelines on Integration of Diverse Societies and Explanatory Note (2012) [Organization for Security and Co-operation in Europe High Commissioner on National Minorities.] URL: https://www.osce.org/uk/node/396689 ISBN: 978-617-7627-03-5 [in Ukrainian].