# Leon Spierer
**Wikidata**: [Q6185626](https://www.wikidata.org/wiki/Q6185626)  
**Source**: https://4ort.xyz/entity/leon-spierer


## References

1. Integrated Authority File
2. BnF authorities
3. MusicBrainz
4. CiNii Research
5. Virtual International Authority File
6. Discogs
7. National Library of Israel Names and Subjects Authority File