Database with fixed idioms with transferred meaning (German-Sorbian, Sorbian-German)>p
Database with external geographical place names (outside Sorbian Lusatia) for rivers, mountains, countries, landscapes etc.>p
Bilingual dictionaries, database-ready for searching in both languages and for special lexis>p
Collection of Upper Sorbian journalistic, fictional, religious and scientific texts (from 19th century to present)>p