# Siegfried Ulbrecht
**Wikidata**: [Q112371274](https://www.wikidata.org/wiki/Q112371274)  
**Source**: https://4ort.xyz/entity/siegfried-ulbrecht


## References

1. Czech National Authority Database
2. Integrated Authority File
3. [Source](https://asep-analytika.lib.cas.cz/zvolit-ustav/slu-s/autor/#0107566)
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)