1. Czech Ministry of Education, Youth and Sports. The Higher Education Act and Government Regulation on Standards for Accreditation in Higher Education. Online at: https://tinyurl.com/yccyloup.
2. Czech Ministry of Education, Youth and Sports. Požadavky pro akreditaci studijního programu /studijního oboru s výukou v cizím jazyce [Requirements for accreditation of a study program / field of study with instruction in a foreign language]. Online at: https://tinyurl.com/yd58v82q.
3. Czech Ministry of Education, Youth and Sports. Registr vysokých škol a uskutečňovaných studijních programů [Registry of higher education institutions and study programs realized]. Online at: https://regvssp.msmt.cz/registrvssp/.
4. Czech Statistical Office. 2011 Census. Table 153. Tab. 153: Obyvatelstvo podle národnosti, mateřského jazyka a podle pohlaví [Population according to ethnicity, mother tongue and sex]. Online at: https://tinyurl.com/ydb5qcn3.
5. Černý, Jan. Univerzita Karlova. Program kandidáta na rektora 2018–2022 [Charles University. Program of the candidate for rector 2018–2022]. Online at: https://tinyurl.com/ybu9qh9n.