# Jan Bielecki
**Wikidata**: [Q5575557](https://www.wikidata.org/wiki/Q5575557)  
**Source**: https://4ort.xyz/entity/jan-bielecki-q5575557


## References

1. Czech National Authority Database
2. general catalog of BnF
3. Virtual International Authority File
4. [LIBRIS. 2018](https://libris.kb.se/katalogisering/mkz25zt50hc8sbt)