The CEELBAS Language Repository

The Centre for East European Language-Based Area Studies (CEELBAS) Language Repository is an open-access digital resource for students of the languages of Central and Eastern Europe and Russia. It currently covers 13 languages and houses almost 40 different sets of specially-designed language training materials, including materials for several languages where online resources are scarce. Currently the following languages are covered: Bulgarian; Croatian/Serbian; Czech; Estonian; Finnish; Georgian; Hungarian; Polish; Romanian; Russian; Slovak; Ukrainian.

https://www.ucl.ac.uk/library/digital-collections/collections/ceelbas