# Stefan Kreutz
**Wikidata**: [Q72049097](https://www.wikidata.org/wiki/Q72049097)  
**Source**: https://4ort.xyz/entity/stefan-kreutz


## References

1. Catalog of the German National Library
2. [Source](https://vls.hsa.ethz.ch/client/link/de/archiv/einheit/ada08a90539e458b9c2ef0724d4b7b97)
3. Integrated Authority File
4. NUKAT
5. MAK
6. Biodiversity Heritage Library