# Ludwig Wappner
**Wikidata**: [Q112230282](https://www.wikidata.org/wiki/Q112230282)  
**Source**: https://4ort.xyz/entity/ludwig-wappner


## References

1. Integrated Authority File
2. IdRef
3. archINFORM
4. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)