# Jacob Fischer
**Wikidata**: [Q1511910](https://www.wikidata.org/wiki/Q1511910)  
**Source**: https://4ort.xyz/entity/jacob-fischer-q1511910


## References

1. Biographical Dictionary of the History of the Czech Lands
2. International Standard Name Identifier
3. Österreichisches Musiklexikon Online
4. Czech National Authority Database
5. Virtual International Authority File
6. Integrated Authority File
7. CONOR.SI