# Jerzy Szczygieł
**Wikidata**: [Q11725497](https://www.wikidata.org/wiki/Q11725497)  
**Source**: https://4ort.xyz/entity/jerzy-szczygie-


## References

1. Integrated Authority File
2. Virtual International Authority File
3. CiNii Research
4. Library of Congress Authorities
5. Sejm-Wielki.pl
6. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0237185-Szczygiel-Jerzy-19321983)