# Karl Erlinghagen
**Wikidata**: [Q93267768](https://www.wikidata.org/wiki/Q93267768)  
**Source**: https://4ort.xyz/entity/karl-erlinghagen


## References

1. Integrated Authority File
2. Czech National Authority Database
3. Catalog of the German National Library
4. Virtual International Authority File
5. CiNii Research