# Tadeusz Grygier
**Wikidata**: [Q110692411](https://www.wikidata.org/wiki/Q110692411)  
**Source**: https://4ort.xyz/entity/tadeusz-grygier


## References

1. IdRef
2. Integrated Authority File
3. Virtual International Authority File
4. CiNii Research
5. Library of Congress Authorities