# Josef Bieber
**Wikidata**: [Q28319413](https://www.wikidata.org/wiki/Q28319413)  
**Source**: https://4ort.xyz/entity/josef-bieber


## References

1. [The Fine Art Archive](https://cs.isabart.org/person/20726)
2. [Olomouc City Library regional database](https://tritius.kmol.cz/authority/771450)
3. [REGO](https://aleph.vkol.cz/F/?func=find-c&ccl_term=sys=000003100&local_base=svk04)
4. Czech National Authority Database
5. Artists of the World Online