# Martin Ciel
**Wikidata**: [Q21993084](https://www.wikidata.org/wiki/Q21993084)  
**Source**: https://4ort.xyz/entity/martin-ciel


## References

1. IdRef
2. [The Fine Art Archive](https://cs.isabart.org/person/88221)
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File
5. Czech National Authority Database
6. Bibliography of the History of the Czech Lands