# Jan Prosnak

> 1904-1987

**Wikidata**: [Q110224347](https://www.wikidata.org/wiki/Q110224347)  
**Source**: https://4ort.xyz/entity/jan-prosnak


## References

1. IdRef
2. Répertoire International des Sources Musicales
3. NUKAT
4. MAK
5. Czech National Authority Database
6. National Library of Israel Names and Subjects Authority File