# Willi Hallmann
**Wikidata**: [Q112413981](https://www.wikidata.org/wiki/Q112413981)  
**Source**: https://4ort.xyz/entity/willi-hallmann


## References

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