# Ernst Klippel
**Wikidata**: [Q56753968](https://www.wikidata.org/wiki/Q56753968)  
**Source**: https://4ort.xyz/entity/ernst-klippel


## References

1. Czech National Authority Database
2. archINFORM
3. [Source](http://catalogo.share-cat.unina.it/sharecat/searchNames?n_cluster_id=672669)
4. NUKAT
5. Virtual International Authority File
6. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)