# Olgierd Terlecki
**Wikidata**: [Q11797944](https://www.wikidata.org/wiki/Q11797944)  
**Source**: https://4ort.xyz/entity/olgierd-terlecki


## References

1. BnF authorities
2. Virtual International Authority File
3. CiNii Research
4. Sejm-Wielki.pl
5. Bibliography of the History of the Czech Lands