# Johanna Haugwitz-El Kalak
**Wikidata**: [Q28605817](https://www.wikidata.org/wiki/Q28605817)  
**Source**: https://4ort.xyz/entity/johanna-haugwitz-el-kalak


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. WorldCat Entities
4. CONOR.SI