# Karl Schmidt
**Wikidata**: [Q104511563](https://www.wikidata.org/wiki/Q104511563)  
**Source**: https://4ort.xyz/entity/karl-schmidt-q104511563


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Catalog of the German National Library
4. NUKAT
5. CERL Thesaurus