# Ernst Ludwig Waeltner
**Wikidata**: [Q110225189](https://www.wikidata.org/wiki/Q110225189)  
**Source**: https://4ort.xyz/entity/ernst-ludwig-waeltner


## References

1. Czech National Authority Database
2. IdRef
3. BnF authorities
4. NUKAT
5. National Library of Israel Names and Subjects Authority File