# Ludwig Kapeller
**Wikidata**: [Q94836008](https://www.wikidata.org/wiki/Q94836008)  
**Source**: https://4ort.xyz/entity/ludwig-kapeller


## References

1. Catalog of the German National Library
2. Literatur in Österreich 1938-1945, Band 4: Wien
3. Czech National Authority Database
4. Virtual International Authority File