# Ondřej Šefčík

> Czech linguist

**Wikidata**: [Q22348185](https://www.wikidata.org/wiki/Q22348185)  
**Source**: https://4ort.xyz/entity/ond-ej-ef-k


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Virtual International Authority File
4. [WHO IS WHO in Czech Slavonic Studies](http://www.slaviste.cz/index.php?page=detail&id=505-sefcik-ondrej-phdr-phd)
5. Bibliography of the History of the Czech Lands