Celtic languages in a globalized world / edited by Radvan Markus and Petra Johana Poncarová. — Praha : Univerzita Karlova, Filozofická fakulta, 2020. — [4], 123 с. — (Litteraria Pragensia ; vol. 30, № 59) - Markus, Radvan; Poncarová, Petra Johana (Litteraria Pragensia, 2020)