# Harro Hieronimus
**Wikidata**: [Q15446713](https://www.wikidata.org/wiki/Q15446713)  
**Source**: https://4ort.xyz/entity/harro-hieronimus


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. Integrated Authority File
4. Czech National Authority Database
5. IdRef
6. ADAGP directory