Language Learning in Higher Education : Journal of the European Confederation of Language Centres in Higher Education (CercleS). - Registrovaný: Web of Science, Registrovaný: Scopus. Berlin : De Gruyter Mouton. 2x ročne. ISSN 2191-6128. Available on Internet: https://www.degruyter.com/view/journals/cercles/cercles-overview.xml?tab_body=overview