# Leo Held
**Wikidata**: [Q1818598](https://www.wikidata.org/wiki/Q1818598)  
**Source**: https://4ort.xyz/entity/leo-held-q1818598


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Source](http://www.musiklexikon.ac.at/ml/ml-beacon.txt)