# Harald Bäumler
**Wikidata**: [Q60439717](https://www.wikidata.org/wiki/Q60439717)  
**Source**: https://4ort.xyz/entity/harald-b-umler


## References

1. BnF authorities
2. Artists of the World
3. Virtual International Authority File
4. Křížky a vetřelci
5. Artists of the World Online
6. Czech National Authority Database
7. ADAGP directory
8. Bibliography of the History of the Czech Lands