# Heinrich Ernst Fischer
**Wikidata**: [Q124672799](https://www.wikidata.org/wiki/Q124672799)  
**Source**: https://4ort.xyz/entity/heinrich-ernst-fischer


## References

1. Integrated Authority File
2. Virtual International Authority File
3. CERL Thesaurus
4. Kallías
5. Erik Amburger database
6. EEVA