# Konstanty Grzybowski

> Polish academic

**Wikidata**: [Q11742904](https://www.wikidata.org/wiki/Q11742904)  
**Source**: https://4ort.xyz/entity/konstanty-grzybowski


## References

1. BnF authorities
2. general catalog of BnF
3. Virtual International Authority File
4. Library of Congress Authorities
5. Integrated Authority File
6. Sejm-Wielki.pl
7. National Library of Israel Names and Subjects Authority File
8. Bibliography of the History of the Czech Lands