# Hans-Holger Herrnfeld
**Wikidata**: [Q112355101](https://www.wikidata.org/wiki/Q112355101)  
**Source**: https://4ort.xyz/entity/hans-holger-herrnfeld


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)