# William-Robert Sivel

> Greek audio engineer (1907-1982)

**Wikidata**: [Q3568372](https://www.wikidata.org/wiki/Q3568372)  
**Source**: https://4ort.xyz/entity/william-robert-sivel


## References

1. Integrated Authority File
2. BnF authorities
3. Catalog of the German National Library
4. general catalog of BnF
5. Virtual International Authority File
6. IdRef