# Leszek Sosnowski
**Wikidata**: [Q11755098](https://www.wikidata.org/wiki/Q11755098)  
**Source**: https://4ort.xyz/entity/leszek-sosnowski


## References

1. BnF authorities
2. [Source](http://catalogo.pusc.it/cgi-bin/koha/opac-authoritiesdetail.pl?authid=75160)
3. MAK
4. Czech National Authority Database
5. Virtual International Authority File