# Rudolf Echt
**Wikidata**: [Q61774954](https://www.wikidata.org/wiki/Q61774954)  
**Source**: https://4ort.xyz/entity/rudolf-echt


## References

1. BnF authorities
2. Library of Congress Authorities
3. Czech National Authority Database
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File