# Leon Idzikowski

> publisher

**Wikidata**: [Q11754270](https://www.wikidata.org/wiki/Q11754270)  
**Source**: https://4ort.xyz/entity/leon-idzikowski


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Faceted Application of Subject Terminology
4. Répertoire International des Sources Musicales
5. MAK
6. Sejm-Wielki.pl