# Wilhelm Kapp
**Wikidata**: [Q52155813](https://www.wikidata.org/wiki/Q52155813)  
**Source**: https://4ort.xyz/entity/wilhelm-kapp


## References

1. Integrated Authority File
2. IdRef
3. 20th Century Press Archives
4. Faceted Application of Subject Terminology
5. NUKAT
6. FactGrid